Each marker on the ring is one counted review, coloured by its verdict.

Seiko

Prospex Speedtimer Mechanical SPB513

SPB513J139.5mmautomatic$995 list priceAnnounced July 2025

A time-and-date Prospex Speedtimer without a chronograph: a 39.5mm steel case with a second crown at 4 that turns an inner countdown bezel, a silver-white dial with a date at 4:30, and the 72-hour 6R55 automatic. It is water resistant to 200m.

Seiko product page

Creator Consensus

Positive

6 reviews: 6 positive, 0 mixed, 0 negative. 6 of 6 recommend it.

Every reviewer recommends it. Most praise the case finishing's mix of brushing and polished bevels, the legible dial with applied indices and long hands, the short lug-to-lug, and the easy inner countdown bezel. Most also find the bracelet comfortable and distinctive but hard to size without micro-adjustment. Several fault the lume, a basic clasp and movement accuracy.

Where they differ. Several reviewers see competitive value in a crowded segment, while some find the full retail price hard to justify. Most say it wears well on small and average wrists, though some feel it runs small for larger wrists.

Most praised

Case finishing balances brushing with polished bevels5 of 6
- Time+Tide Finds the case nicely faceted with a mix of brushed and polished surfaces.is nicely faceted and finished with elements that are both brushed and mirror polishedRead it in context
- Welcome Wrist Considers case finishing good, with clean transitions between surfaces.The finishing here is good with the fedin linesWatch from 4:18
- Welcome Wrist Feels the polished bevels slim the silhouette and match dial polish.helps to add a sleekness to the watchWatch from 4:18
- Bruce Williams Rates overall finishing excellent, liking circular brushing.the overall finishing is excellent. I like the circular brushing.Watch from 4:43
- Bruce Williams Approves of the restrained use of polished surfaces.restrained use of polishing here and there, and I think that's helpfulWatch from 4:43
- Blue Collar Luxe Finds the mix of radial and horizontal brushing with polished chamfers exactly right.Moving on to the finish, for my taste this thing is spot onWatch from 3:18
- ANACHRONIST Impressed by the brushing depth and polished transitions on the angular case.where the polishing meets the brushing. It really just impressed me.Watch from 7:14
Applied indices and long hands aid legibility5 of 6
- Time+Tide Blackened applied indices stand out against the light dial, aiding legibility and looks.pop against the brighter backdrop for enhanced legibilityRead it in context
- Just One More Watch Gunmetal hands and indices add contrast and give good legibility for the dial size.pretty decent overhead legibility considering the relatively small dialWatch from 8:10
- Bruce Williams Praises applied markers, long hands, legibility, indexing and vertical brushing.the dial details look so good. brushed applied markersWatch from 1:26
- Blue Collar Luxe Applied hands and indices play with light and are highly legible.extremely legible in the way that they just kind of pop off the dialWatch from 5:40
- ANACHRONIST Finds the hand proportions make time-telling easy, aided by effective inner AR coating.The size and the proportions of the hands to the dial make it very easy to tell the time.Watch from 3:22
Short lug-to-lug keeps proportions compact4 of 6
- Time+Tide Notes compact lugs keep the lug-to-lug span reasonable.The lugs are rather compact, ensuring there is not too broad of a lug-to-lug spanRead it in context
- Welcome Wrist Thinks the dimensions, especially the short lug-to-lug, will please many buyers.sure to please a lot of people, especially that compact lugto lugWatch from 4:48
- Just One More Watch Finds the dimensions excellent, with a short 44mm lug-to-lug.it's a pretty sweet set of dimensions with this oneWatch from 4:20
- ANACHRONIST Considers the proportions very nice despite a 12mm thickness.the proportions on these speed timers is so niceWatch from 9:38
Wears well on small and average wrists4 of 6
- Time+Tide Believes the proportions make it suitable for most wrist sizes.making it suitable for a majority of wrist sizesRead it in context
- Welcome Wrist Describes it as a joy to wear on a 6.5-inch wrist.on my 6 and 1/2 in wrist, it's an absolute joy to wearWatch from 4:48
- Just One More Watch Says even very small wrists can wear it easily.Even the particularly small-wristed will be able to get away with one of theseWatch from 4:20
- ANACHRONIST Finds it wears excellently on a 6.5-inch wrist.you can see that this watch truly wears so wellWatch from 4:48
Inner countdown bezel is easy and enjoyable to use4 of 6
- Time+Tide Considers the inner countdown bezel simple and easy to use.it will signal that the 10-minute countdown is complete. Nice, simple, and easy.Read it in context
- Time+Tide Sees the countdown timer as a fun twist.with a fun countdown timer twistRead it in context
- Welcome Wrist Finds the smooth bidirectional inner bezel easy to set.makes it a breeze to line up the markingsWatch from 3:20
- Bruce Williams Enjoys the inner rotating countdown timer.I like the inner rotating countdown timer.Watch from 1:52
- ANACHRONIST Considers the countdown bezel more useful than a count-up bezel for daily tasks.I think that is way more useful than having a count up bezelWatch from 5:17
Bracelet articulates well and is very comfortable4 of 6
- Welcome Wrist Rates it among Seiko's more comfortable bracelets thanks to strong articulation.one of Seikko's better bracelet offerings when it comes to comfortWatch from 5:46
- Just One More Watch The bracelet looks unusual but is comfortable on the wrist.The bracelet is rather unusual to look at, but it is rather comfortable on wristWatch from 5:46
- Blue Collar Luxe Finds the bracelet articulates well and is very comfortable.allows for great articulation resulting in an incredibly comfortable wearing experienceWatch from 1:24
- ANACHRONIST Finds the link design makes the bracelet very comfortable.make this watch very comfortable on the wristWatch from 4:19

Show 12 more

Distinctive bracelet design elevates the watch4 of 6
- Time+Tide Feels the Jubilee-esque bracelet adds elegance and flair over a common three-link design.It affords a certain level of elegance and flair that I think elevates its lookRead it in context
- Time+Tide Thinks the faceted case benefits from the bracelet's added visual interest.the faceted flair of the case feels like it needs the added visual intrigueRead it in context
- Bruce Williams Feels the bracelet elevates the watch and shows Seiko paying attention to bracelets.it just takes the watch up to the next levelWatch from 4:16
- Blue Collar Luxe Overall judges the bracelet a success that exceeded expectations.Overall, I would say that this bracelet honestly is a winnerWatch from 1:53
- ANACHRONIST Likes the good-looking three-link bracelet over a generic oyster-style design.I actually think Seikko made a very goodlooking braceletWatch from 3:50
Capable daily all-rounder4 of 6
- Welcome Wrist Considers it a good all-rounder candidate.making it a good candidate for an allrounder pieceWatch from 3:50
- Welcome Wrist Believes it can handle most situations for a one-watch owner.this SPB 513 will be able to handle a lot of things you throw at itWatch from 7:40
- Just One More Watch Calls it a pretty good all-rounder at the right price.then yeah, it's a pretty good all-rounderWatch from 3:51
- Bruce Williams Considers both dial versions versatile and not attention-grabbing.both watches are versatile. They're not in your face.Watch from 3:18
- ANACHRONIST Considers it a great daily watch and wore it almost every day for a week.This could be a great daily wear watch.Watch from 5:47
Comfortable on the wrist3 of 6
- Time+Tide Describes the size as comfortable and not overly thick.in a comfortable size that is not too thickRead it in context
- Just One More Watch Very comfortable thanks to the compact lugs, smooth caseback and smooth links.It is very comfortable on wrist though for all those little reasonsWatch from 8:10
- Bruce Williams Rates comfort highly.The comfort level is great.Watch from 5:13
Water resistance is robust despite non-screw-down crowns3 of 6
- Time+Tide Finds the 200m water resistance surprisingly robust for a racing-themed watch.quite a robust, impressive depth rating for a racing-inspired watchRead it in context
- Welcome Wrist Values 200m water resistance despite non-screw-down crowns.you're not really missing out on water capabilities hereWatch from 3:50
- Blue Collar Luxe Impressed by 200m water resistance without a screw-down crown.water resistant to 200 m, which is crazyWatch from 6:38
Competitive value within a crowded segment3 of 6
- Time+Tide Considers the package a strong deal for roughly US$1,000.A pretty darn good deal if you ask meRead it in context
- Welcome Wrist Judges it competitive within a crowded price segment.positioned in a competitive space in the watch market, but is a competitive piece itselfWatch from 7:11
- Welcome Wrist Sees the price as making the Speedtimer family more accessible.making it a much more accessible watchWatch from 0:30
- Bruce Williams Welcomes the sub-$1,000 retail price.I like the fact that the retail price is $9.95 and not over $1,000Watch from 8:31
Date window at 4:30 blends into the dial2 of 6
- Time+Tide Feels the 4:30 date window blends in well with the dial.blends pretty well into the silver-white dialRead it in context
- Welcome Wrist Fine with the 4:30 date window, noting the white date wheel blends in reasonably well.again I'm completely fine with thatWatch from 2:53
Orange accents add colour without overpowering2 of 6
- Welcome Wrist Finds the cream dial and orange accents combine into a very effective composition.together they create a composition that works extremely wellWatch from 0:58
- Welcome Wrist Likes that the orange adds colour without being overpowering.nice touch of color from the orange that isn't too in your faceWatch from 1:26
- ANACHRONIST Likes the subtle orange accents on the seconds hand and bezel.And on this dial, there is slight orange accents with the tipWatch from 3:50
Brushed silver-cream dial is a highlight2 of 6
- Just One More Watch Loves the colour scheme, dial and the look of the bracelet.I love the color scheme, I love the dial, I love the look of the braceletWatch from 0:31
- Just One More Watch Prefers the champagne version over the black for its vertical brushed texture.there's that lovely vertical brush effect to that champagne colorWatch from 6:43
- Blue Collar Luxe Considers the shifting silver/cream dial one of the best parts of the watch.it is absolutely one of my favorite parts about the watchWatch from 6:08
6R55 offers respectable specs and three-day reserve2 of 6
- Time+Tide Regards the 6R55 as one of Seiko's more upscale automatic calibres.This is one of Seiko’s more elevated automatic movementsRead it in context
- Just One More Watch Counts the three-day power reserve among respectable specs.Not a bad set of specs, to be honestWatch from 3:51
Restrained, refined take on 1970s retro styling1 of 6
- Bruce Williams Praises the retro 1970s look for being restrained rather than funky.But overall, great 1970s aesthetic. But again, not overly funkyWatch from 1:26
- Bruce Williams Finds it more refined than more flamboyant retro Seikos.This speed timer is more refined feeling.Watch from 0:27
- Bruce Williams Feels it has a charming vintage presence few new watches achieve.Charming old school presence to it that uh not a lot of uh new watchesWatch from 5:13
Presents strikingly well on the wrist1 of 6
- ANACHRONIST Believes Seiko nailed the design and was shocked by how well it presents.I think Seikko have nailed it with the design on these speed timers.Watch from 2:54
- ANACHRONIST Emotionally drawn in by how good the watch looks on the wrist.I'm just taken back by how good thisWatch from 12:27
Distinct alternative to generic divers and chronographs1 of 6
- Welcome Wrist Values that it isn't another generic diver or chronograph.It's not just another diver or pushb button chronograph.Watch from 7:40
- Welcome Wrist Calls it a distinct watch with plenty to like.It's quite a distinct watch with a lot to likeWatch from 7:11

Most criticised

Limited micro-adjustment makes sizing difficult4 of 6
- Just One More Watch With only two micro-adjust positions and long links, it likely wears loose.chances are you're going to be wearing this one looseWatch from 6:16
- Bruce Williams Notes the lack of a quick-adjustment clasp system.it does not have a quick adjustment systemWatch from 4:43
- Blue Collar Luxe Would like a micro-adjust at this price, though notes it's common to omit.at this price point it would be nice to see a micro adjustWatch from 1:53
- ANACHRONIST Strongly dislikes the small clasp with almost no micro-adjustment.I take a look at the clasp and I want to throw upWatch from 8:40
Lume falls short of Seiko's usual standard3 of 6
- Just One More Watch Rates the lume as below Seiko's usual standard, especially at this RRP.The lume on this watch is not fantastic, especially considering the inflated RRPWatch from 8:38
- Bruce Williams Considers lume merely adequate and regrets the unlumed countdown timer scale.a massive missed opportunity on the part of SeikkoWatch from 6:10
- ANACHRONIST Rates the lume as neutral-to-disappointing given only tiny dots on the indices.there's little eeny teeny baby dots of loom on each of the indexesWatch from 9:38
Clasp feels basic and cost-cut next to the bracelet3 of 6
- Welcome Wrist Finds the clasp generic compared with the bracelet.the clasp is a little more generic in comparisonWatch from 6:13
- Just One More Watch Sees the clasp as clear cost-cutting.There are clearly some cost-cutting measures in place, particularly with regards to the claspWatch from 3:51
- Blue Collar Luxe Feels the clasp-to-bracelet connection needs tighter tolerances.could definitely benefit from a little tighter tolerancesWatch from 1:24
Movement accuracy is a weak point at the price3 of 6
- Time+Tide Makes the value verdict conditional on the movement running reasonably accurately.at least so long as the movement runs with reasonable accuracyRead it in context
- Blue Collar Luxe Finds Seiko's +25/-15 s/day official tolerance hard to justify at the price.that is kind of a tough sell for a watch in this price rangeWatch from 8:01
- ANACHRONIST Regards the Traska's Miyota as a step up from the Speedtimer's movement.So, a little bit of a step up in movement from the Speed Timer.Watch from 11:32
- ANACHRONIST The movement is what gives the logical side pause about buying.Would I want to trade a slightly better movement for a vast and cool speed timer history?Watch from 12:56
Wears on the small side for larger wrists2 of 6
- Bruce Williams Personally feels the case is a bit too small; would prefer around 41mm.it feels a little bit too smallWatch from 6:39
- Bruce Williams On a 7.25-inch wrist it is at the small end of what feels right.So this is a definitely bit on the small side.Watch from 3:46
- Blue Collar Luxe The short 44mm lug-to-lug makes it wear a bit small for the reviewer's larger wrist.makes this watch wear just a bit small for my tasteWatch from 2:19
Bezel crown can shift the timer accidentally2 of 6
- Welcome Wrist Warns the non-screw-down bezel crown can be bumped out of position.it can be prone to being moved out of placeWatch from 3:50
- Bruce Williams Worries the easy-turning lower crown could shift the timer mid-use.it could get knocked out of position during aWatch from 6:10

Show 8 more

Full retail price is hard to justify2 of 6
- Just One More Watch Estimates the Australian RRP is about 33% too high.it is a nice round number that's probably about 33% too highWatch from 3:23
- ANACHRONIST Would find it hard to pay full price of roughly $1,000.it'd be hard for me to pull out my credit card and just swipe it for $1,000Watch from 12:56
Countdown timer offers limited practical use1 of 6
- Just One More Watch Doubts the inner-bezel countdown timer will get much practical use.I just don't think this watch is going to be timing anythingWatch from 9:08
Non-screw-down crowns feel odd for a dive-level rating1 of 6
- Bruce Williams Finds non-screw-down crowns odd for a 200m-rated watch.it just feels a little bit odd that neither of the crowns thread downWatch from 3:18
Date disc tone mismatches the silver dial1 of 6
- Bruce Williams Finds the date disc mismatched in tone on the silver dial, less so on black.the date disc is not quite the same tone as that brushed opaline silver backgroundWatch from 2:20
Weak anti-reflective coating makes the dial look hazy1 of 6
- Bruce Williams Most disappointed by poor anti-reflective coating making the dial look hazy.the dial can get a bit cloudy or hazy in different light scenariosWatch from 5:42
Modern Prospex logo clashes with retro styling1 of 6
- Just One More Watch Feels the modern Prospex X logo clashes with the retro styling.does a contemporary looking X that used to feature on dive watches really fit inWatch from 9:38
Bracelet feels loose and somewhat rattly1 of 6
- Bruce Williams Finds the bracelet loose and somewhat rattly, though good-looking and weighty.kind of loose. It's kind of rattly, but it looks awesomeWatch from 3:46
Sits awkwardly within the chronograph-led Speedtimer family1 of 6
- Just One More Watch Finds it odd as the only non-chronograph in the Speedtimer family.It's the only non-chronograph watch sitting under that Speedtimer umbrellaWatch from 1:29
- Just One More Watch Thinks Seiko should let the watch stand on its own rather than box it in.They should just let their watches be themselvesWatch from 10:07

Open a point to see who said it and jump to that moment in their review.

By aspect

PositiveMixedNegative

How reviewers judged each aspect; one square per reviewer who discussed it
Dial		Praised
Case & proportions		Praised
Wearability		Praised
Bracelet & strap		Praised
Functionality		Praised
Movement		Mixed
Value		Mostly liked
Design		Praised
Finishing & build		Praised
Versatility		Praised
Originality		Divided

Was this consensus useful?

The reviews

6 counted, 1 more for context

Remontoir summarises; the reviewers did the work. Watch and read the originals for the full picture.

Welcome Wrist

Seiko Prospex Speedtimer SPB513 - Review

Video, 9 minHands-on reviewJul 2026

Very positiveRecommends

The reviewer was pleasantly surprised by the SPB513, praising its warm, racing-themed dial, compact and comfortable proportions, and articulated bracelet. It is judged a distinct, competitive all-rounder at its price, with only minor quibbles like a generic clasp and an easily bumped bezel crown.

Suits: One-watch collectors or anyone wanting a distinctive all-rounder

Disclosure: Retailer stock

What they said, point by point

Dialpositive: Finds the cream dial and orange accents combine into a very effective composition. 0:58
Praises the minute track print as clever, racing-inspired and legible. 1:26
Acknowledges the automatic/3 days text divides opinion but personally doesn't mind it. 2:53
Fine with the 4:30 date window, noting the white date wheel blends in reasonably well. 2:53
Designpositive: Likes that the orange adds colour without being overpowering. 1:26
Feels the bezel and second hand tip create a fitting odometer-like look. 1:55
Case & proportionspositive: Thinks the dimensions, especially the short lug-to-lug, will please many buyers. 4:48
Notes 12mm may seem tall to some but the curved case helps it sit lower. 5:17
Wearabilitypositive: Describes it as a joy to wear on a 6.5-inch wrist. 4:48
Bracelet & strappositive: Rates it among Seiko's more comfortable bracelets thanks to strong articulation. 5:46
Likes solid end links that look like a genuine part of the bracelet. 5:46
Finds the clasp generic compared with the bracelet. 6:13
Appreciates that the simple clasp keeps bulk down. 6:41
Finishing & buildpositive: Considers case finishing good, with clean transitions between surfaces. 4:18
Feels the polished bevels slim the silhouette and match dial polish. 4:18
Movementpositive: Notes it isn't the most accurate spec but 6R calibres usually outperform ratings. 6:41
Functionalitypositive: Finds the smooth bidirectional inner bezel easy to set. 3:20
Warns the non-screw-down bezel crown can be bumped out of position. 3:50
Values 200m water resistance despite non-screw-down crowns. 3:50
Versatilitypositive: Considers it a good all-rounder candidate. 3:50
Believes it can handle most situations for a one-watch owner. 7:40
Originalitypositive: Values that it isn't another generic diver or chronograph. 7:40
Calls it a distinct watch with plenty to like. 7:11
Valuepositive: Judges it competitive within a crowded price segment. 7:11
Sees the price as making the Speedtimer family more accessible. 0:30
Compared with: Seiko Alpinist: Shares a 4 o'clock crown feel but has its own distinct execution.

Watch on YouTube

Blue Collar Luxe

I Was Wrong About Seiko — SPB513 Speedtimer

Video, 9 minOwner's reviewFeb 2026

PositiveRecommends, with caveats

A former Seiko sceptic finds the SPB513 genuinely cool and keeps it in the collection, praising the bracelet, finishing and dial, while noting it wears small, the clasp tolerances and lack of micro-adjust, and Seiko's loose accuracy spec.

Disclosure: Reviewer owns it

What they said, point by point

Bracelet & strappositive: Finds the bracelet articulates well and is very comfortable. 1:24
Feels the clasp-to-bracelet connection needs tighter tolerances. 1:24
Would like a micro-adjust at this price, though notes it's common to omit. 1:53
Overall judges the bracelet a success that exceeded expectations. 1:53
Wearabilitymixed: The short 44mm lug-to-lug makes it wear a bit small for the reviewer's larger wrist. 2:19
Swapping to a NATO strap gives it a larger on-wrist appearance. 2:19
Finishing & buildpositive: Finds the mix of radial and horizontal brushing with polished chamfers exactly right. 3:18
Case & proportionspositive: Unsigned crowns would normally bother the reviewer, but not here given the vintage styling. 3:48
Dialpositive: Considers the shifting silver/cream dial one of the best parts of the watch. 6:08
Applied hands and indices play with light and are highly legible. 5:40
Lume is weak by Seiko standards, but fine for the vintage look. 6:08
Notes the date window is very small and hard to spot. 4:14
Functionalitypositive: Sees the internal countdown bezel as a novelty, yet visually cool. 4:14
Impressed by 200m water resistance without a screw-down crown. 6:38
Movementmixed: Accepts the lower 3Hz beat rate trade-off for the three-day reserve here. 7:34
Finds Seiko's +25/-15 s/day official tolerance hard to justify at the price. 8:01
Own example measured well on a timegrapher across five positions. 8:31

Watch on YouTube

Just One More Watch

Why Does Seiko Do This? SPB513 'Speedtimer' Review

Video, 11 minHands-on reviewFeb 2026

PositiveRecommends, with caveats

A lovely, compact, comfortable all-rounder with a standout brushed champagne dial. It is let down by weak lume, a poorly adjustable clasp, cluttered dial text and a Speedtimer label the reviewer finds baffling. The RRP is considered too high, so buy discounted or second-hand.

Suits: Buyers who like the look and can get it discounted or second-hand

Disclosure: Reviewer owns it

What they said, point by point

Designmixed: Loves the colour scheme, dial and the look of the bracelet. 0:31
Feels the modern Prospex X logo clashes with the retro styling. 9:38
Sees no need to print the power reserve on the dial. 9:38
Dialmixed: Prefers the champagne version over the black for its vertical brushed texture. 6:43
Gunmetal hands and indices add contrast and give good legibility for the dial size. 8:10
The 4:30 date is inherently awkward but is aligned well with a circular cutout. 7:11
Rates the lume as below Seiko's usual standard, especially at this RRP. 8:38
Case & proportionspositive: Finds the dimensions excellent, with a short 44mm lug-to-lug. 4:20
Likes the curvature and downturned sloping lugs. 5:17
Wishes both crowns were signed. 5:46
Wearabilitypositive: Says even very small wrists can wear it easily. 4:20
Very comfortable thanks to the compact lugs, smooth caseback and smooth links. 8:10
The thick case and sapphire crystal make it feel solid, with some heft. 10:07
Bracelet & strapmixed: The bracelet looks unusual but is comfortable on the wrist. 5:46
With only two micro-adjust positions and long links, it likely wears loose. 6:16
Praises the smooth, curved milled scissor clasp despite the pressed parts. 6:16
Sees the clasp as clear cost-cutting. 3:51
Movementpositive: Counts the three-day power reserve among respectable specs. 3:51
Functionalitymixed: Considers 200m excessive for the style, especially with a push-pull crown. 4:48
Doubts the inner-bezel countdown timer will get much practical use. 9:08
Originalitynegative: Finds it odd as the only non-chronograph in the Speedtimer family. 1:29
Thinks Seiko should let the watch stand on its own rather than box it in. 10:07
Valuemixed: Estimates the Australian RRP is about 33% too high. 3:23
Recommends it at a discount or second-hand. 10:36
Versatilitypositive: Calls it a pretty good all-rounder at the right price. 3:51
Compared with: Seiko Prospex Alpinist SPB503: Similar specs and price; the reviewer would keep the Alpinist.
Seiko Speedtimer 'Pogue': Called the reviewer's favourite Speedtimer that is actually a chronograph.

Watch on YouTube

Bruce Williams

New Seiko Speedtimer Automatic - Is Seiko Paying Attention?

Video, 9 minHands-on reviewDec 2025

PositiveRecommends, with caveats

Enjoys the refined 1970s design, detailed dial, excellent finishing, retro bracelet and sub-$1,000 price. Criticises the weak anti-reflective coating, modest lume, non-screw-down crowns and a size that wears too small for personal taste.

Suits: Those wanting a conservative, versatile retro sport watch that wears small

Disclosure: Retailer stock

What they said, point by point

Designpositive: Praises the retro 1970s look for being restrained rather than funky. 1:26
Finds it more refined than more flamboyant retro Seikos. 0:27
Feels it has a charming vintage presence few new watches achieve. 5:13
Dialmixed: Praises applied markers, long hands, legibility, indexing and vertical brushing. 1:26
Finds the date disc mismatched in tone on the silver dial, less so on black. 2:20
Most disappointed by poor anti-reflective coating making the dial look hazy. 5:42
Considers lume merely adequate and regrets the unlumed countdown timer scale. 6:10
Case & proportionsmixed: Appreciates that both crowns are large and easy to grip and turn. 2:49
Finds non-screw-down crowns odd for a 200m-rated watch. 3:18
Personally feels the case is a bit too small; would prefer around 41mm. 6:39
Wearabilitymixed: Rates comfort highly. 5:13
Notes it wears smaller than 39mm, fine for some but not the reviewer's preference. 7:07
On a 7.25-inch wrist it is at the small end of what feels right. 3:46
Bracelet & strappositive: Feels the bracelet elevates the watch and shows Seiko paying attention to bracelets. 4:16
Finds the bracelet loose and somewhat rattly, though good-looking and weighty. 3:46
Notes the lack of a quick-adjustment clasp system. 4:43
Finishing & buildpositive: Rates overall finishing excellent, liking circular brushing. 4:43
Approves of the restrained use of polished surfaces. 4:43
Functionalitymixed: Enjoys the inner rotating countdown timer. 1:52
Worries the easy-turning lower crown could shift the timer mid-use. 6:10
Versatilitypositive: Considers both dial versions versatile and not attention-grabbing. 3:18
Valuepositive: Welcomes the sub-$1,000 retail price. 8:31
Compared with: King Seiko Vanac: Speedtimer is more conservative and versatile; Vanac dwarfs it in size.
Seiko Prospex Speedtimer Solar 41mm: Solar's size wears perfectly; automatic would be ideal at that size.

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ANACHRONIST

Why this SEIKO is an Instant Classic!

Video, 14 minComparisonDec 2025

PositiveRecommends, with caveats

Finds the Speedtimer striking, comfortable and well finished, with a genuinely useful countdown bezel and meaningful heritage. The poorly adjustable clasp, fiddly bracelet pins and a modest movement make full price a hard sell, so the reviewer would wait for a sale.

Suits: Someone wanting a heritage-rich, go-anywhere daily wearer, ideally bought on sale

What they said, point by point

Designpositive: Believes Seiko nailed the design and was shocked by how well it presents. 2:54
Emotionally drawn in by how good the watch looks on the wrist. 12:27
Dialpositive: Enjoys the depth created by the raised inner rotating bezel. 2:54
Finds the hand proportions make time-telling easy, aided by effective inner AR coating. 3:22
Likes the subtle orange accents on the seconds hand and bezel. 3:50
Rates the lume as neutral-to-disappointing given only tiny dots on the indices. 9:38
Case & proportionspositive: Considers the proportions very nice despite a 12mm thickness. 9:38
Wearabilitypositive: Finds it wears excellently on a 6.5-inch wrist. 4:48
Feels it wears like roughly 38.5–39mm because of the short lug-to-lug. 5:17
Bracelet & strapmixed: Likes the good-looking three-link bracelet over a generic oyster-style design. 3:50
Finds the link design makes the bracelet very comfortable. 4:19
Strongly dislikes the small clasp with almost no micro-adjustment. 8:40
Finds pin-and-collar link adjustment frustrating. 9:09
Functionalitypositive: Considers the countdown bezel more useful than a count-up bezel for daily tasks. 5:17
Likes having a date despite its awkward 4:30 placement. 8:11
Versatilitypositive: Considers it a great daily watch and wore it almost every day for a week. 5:47
Finishing & buildpositive: Impressed by the brushing depth and polished transitions on the angular case. 7:14
Thinks the Traska's finishing may be slightly better. 11:58
Movementnegative: Regards the Traska's Miyota as a step up from the Speedtimer's movement. 11:32
The movement is what gives the logical side pause about buying. 12:56
Originalitypositive: Feels a connection to the watch through its automatic chronograph heritage. 11:32
Valuemixed: Would find it hard to pay full price of roughly $1,000. 12:56
Suggests waiting for a sale around $600–700 before buying. 13:26
Compared with: Traska Venturer GMT: Traska has better movement, bracelet, clasp, finishing; Seiko has heritage and looks.

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Time+Tide

The new Seiko SPB513 is a Prospex Speedtimer Mechanical, but it’s not a chronograph?

ArticleHands-on reviewJul 2025Zach Blass

PositiveRecommends, with caveats

The reviewer likes the SPB513 as a well-sized, well-finished racing-inspired watch with a handsome dial, a flair-adding bracelet and a fun countdown bezel. At about US$1,000 it is called a very good deal, provided the 6R55 runs with reasonable accuracy.

Suits: Most wrist sizes; buyers wanting a practical, water-resistant everyday timer watch

What the review says, point by point

Case & proportionspositive: Finds the case nicely faceted with a mix of brushed and polished surfaces.
Notes compact lugs keep the lug-to-lug span reasonable.
Wearabilitypositive: Believes the proportions make it suitable for most wrist sizes.
Describes the size as comfortable and not overly thick.
Functionalitypositive: Considers the inner countdown bezel simple and easy to use.
Finds the 200m water resistance surprisingly robust for a racing-themed watch.
Sees the countdown timer as a fun twist.
Dialpositive: Describes the layout as crisp and clean.
Blackened applied indices stand out against the light dial, aiding legibility and looks.
Feels the 4:30 date window blends in well with the dial.
Bracelet & strappositive: Feels the Jubilee-esque bracelet adds elegance and flair over a common three-link design.
Thinks the faceted case benefits from the bracelet's added visual interest.
Movementmixed: Regards the 6R55 as one of Seiko's more upscale automatic calibres.
Makes the value verdict conditional on the movement running reasonably accurately.
Valuepositive: Considers the package a strong deal for roughly US$1,000.

Read on timeandtidewatches.com

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Teddy Baldassarre

Seiko Replaced Its Best-Selling Chronograph

Video, 15 minHands-on reviewMar 2026

The reviewer expresses no opinions about the SPB513. The video evaluates the new solar quartz Speedtimer chronographs as near one-to-one replacements for the SSC813, calling them the best-value chronograph under $1,000.

Turned out not to be about this watch, so it isn't counted.

Watch on YouTube

Specifications

Reference: SPB513J1
Case: 39.5mm, stainless steel with super-hard coating
Thickness: 12mm
Lug to lug: 44.5mm
Movement: Seiko 6R55 (automatic)
Power reserve: 72 hours
Water resistance: 200m
Crystal: curved sapphire, anti-reflective inside
Bracelet or strap: stainless steel bracelet with three-fold push-button clasp
Announced: July 2025
List price (US): $995US list price $995 on seikowatches.com (Wayback 31 Jul 2025, unchanged Sept 2026).

Creator Consensus is built only from what reviewers said. Prices, retailers and any commercial relationship never affect it. How consensus works