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Seiko

Models from Seiko that appear on our lists, and the pages that mention the brand.

Seiko is covered on this site through the 17 models that appear on the price-bracket and category lists, listed below with the specification the maker publishes and the list price on the check date. This is not the maker's full catalogue. The brands with a full current-catalogue guide are on the brands index.

Models on this site

Watch	Movement	Case	Lug to lug	Thick	WR	Price
Seiko Prospex 1965 Diver's Modern Re-interpretation SPB143 ('62MAS')	automatic	40.5 mm	—	—	200 m	—
Seiko Essentials quartz SUR307	quartz	40.2 mm	—	8.4 mm	100 m	$240
Seiko 5 Sports Field SRPG27	automatic	39.4 mm	48.1 mm	13.2 mm	100 m	$315
Seiko 5 Sports SRPD55	automatic	42.5 mm	46 mm	13.4 mm	100 m	$350
Seiko Presage Cocktail Time 'Blue Moon' SRPB43	automatic	40.5 mm	—	11.8 mm	50 m	$450
Seiko Presage Cocktail Time 'Starlight' SRPB41	automatic	40.5 mm	—	11.8 mm	50 m	$475
Seiko 5 Sports GMT SSK001	automatic	42.5 mm	46 mm	13.6 mm	100 m	$495
Seiko 5 Sports GMT SSK003	automatic	42.5 mm	—	13.6 mm	100 m	$495
Seiko Prospex Solar Diver SNE585 (38 mm)	solar	38 mm	46 mm	11 mm	200 m	$495
Seiko Prospex Solar Diver SNE589 (42.8 mm)	solar	42.8 mm	49.2 mm	10.7 mm	200 m	$525
Seiko Prospex 'Turtle' SRPE93	automatic	45 mm	—	13.42 mm	200 m	$525
Seiko Prospex 'King Turtle' SRPE03	automatic	45 mm	47.7 mm	13.2 mm	200 m	$650
Seiko Prospex Alpinist SPB121	automatic	39.5 mm	46.4 mm	13.2 mm	200 m	$725
Seiko Prospex 1965 Heritage Diver SPB317 (slim '62MAS')	automatic	41 mm	46.9 mm	12.3 mm	200 m	$900
Seiko Astron GPS Solar SSJ013	solar	41.2 mm	48.5 mm	12 mm	100 m	$2,200
Seiko Prospex Marinemaster 300 SLA079 (current US Marinemaster listing)	automatic	42.6 mm	49.3 mm	13.4 mm	300 m	$2,900
Seiko King Seiko KS1969 SJE109	automatic	39.4 mm	43.6 mm	9.9 mm	50 m	$3,100

Ø40.5 mm · automatic · 200 m

Seiko Prospex 1965 Diver's Modern Re-interpretation SPB143 ('62MAS')

MovementSeiko 6R35 automatic

Case40.5 mm

Lug to lug—

Thickness—

Lug width—

Water resistance200 m

Crystalsapphire, curved, AR

Bezelunidirectional rotating

LumeLumiBrite

Case materialsteel (super-hard coating)

Price—

DISCONTINUED. seikousa.com and seikoluxe.com product pages return 404 on 2026-09-19; Seiko Luxe AD Feldmar marks it discontinued and shows no price. Movement caliber not stated on the fetched page (6R35 is the documented caliber; verify before publishing). Last known MSRP $1,200 per search snippets, not verified on a fetched page. Successor SPB453 (300 m, 3-day) is on seikoluxe.com.

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Spec sheet: seikoluxe.com, checked 19 September 2026. Seiko brand page.

Ø40.2 mm · quartz · 100 m · $240

Seiko Essentials quartz SUR307

MovementSeiko 6N52 quartz, date

Case40.2 mm

Lug to lug—

Thickness8.4 mm

Lug width20 mm

Water resistance100 m

Crystalsapphire

Bezelfixed

LumeLumiBrite hands (per retailer listing)

Case materialsteel

Price$240

Not listed on seikowatches.com/us-en; the Middle East site prices it 'USD 240.00'. Street price on Amazon/Jomashop loads dynamically and was not captured (Slickdeals history shows ~$109). SUR309 (blue) / SUR311 (black) are the sibling dials.

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Spec sheet: seikowatches.com, checked 19 September 2026. Seiko brand page.

Ø39.4 mm · automatic · 100 m · $315

Seiko 5 Sports Field SRPG27

39.4 × 48.1 mm · ref 40 × 47

MovementSeiko 4R36 automatic

Case39.4 mm

Lug to lug48.1 mm

Thickness13.2 mm

Lug width20 mm

Water resistance100 m

CrystalHardlex (curved)

Bezelfixed

LumeLumiBrite

Case materialsteel

Price$315 list, about $252 street

Dimensions per seikousa.com (LIW rounds to 40/13.5/48). Sold out at both on 2026-09-19. Bracelet version; strap versions SRPG35 etc. exist.

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Spec sheet: seikousa.com, checked 19 September 2026. Seiko brand page.

Ø42.5 mm · automatic · 100 m · $350

Seiko 5 Sports SRPD55

42.5 × 46 mm · ref 40 × 47

MovementSeiko 4R36 automatic

Case42.5 mm

Lug to lug46 mm

Thickness13.4 mm

Lug width22 mm

Water resistance100 m

CrystalHardlex

Bezelunidirectional rotating, black

LumeLumiBrite

Case materialsteel

Price$350 list, about $280 street

seikousa.com lists $350 and 'sold out' on 2026-09-19; Long Island Watch $280 (list $350), sold out. Search snippets show Jomashop at $249. Not an ISO diver (100 m, non-screw-down crown).

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Spec sheet: seikousa.com, checked 19 September 2026. Seiko brand page.

Ø40.5 mm · automatic · 50 m · $450

Seiko Presage Cocktail Time 'Blue Moon' SRPB43

MovementSeiko 4R35 automatic, hand-winding, hacking

Case40.5 mm

Lug to lug—

Thickness11.8 mm

Lug width20 mm

Water resistance50 m

Crystalbox-shaped Hardlex

Bezelfixed

Case materialsteel

Price$450

Leather strap version, hence $25 under the SRPB41 bracelet.

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Spec sheet: seikowatches.com, checked 19 September 2026. Seiko brand page.

Ø40.5 mm · automatic · 50 m · $475

Seiko Presage Cocktail Time 'Starlight' SRPB41

MovementSeiko 4R35 automatic, hand-winding, hacking

Case40.5 mm

Lug to lug—

Thickness11.8 mm

Lug width20 mm

Water resistance50 m

Crystalbox-shaped Hardlex

Bezelfixed

Case materialsteel

Price$475

Blue dial on bracelet. Non-J 'SRPB41' URL without suffix returns 404 on the US site.

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Spec sheet: seikowatches.com, checked 19 September 2026. Seiko brand page.

Ø42.5 mm · automatic · 100 m · $495

Seiko 5 Sports GMT SSK001

42.5 × 46 mm · ref 40 × 47

MovementSeiko 4R34 automatic GMT

Case42.5 mm

Lug to lug46 mm

Thickness13.6 mm

Lug width22 mm

Water resistance100 m

CrystalHardlex

Bezelbi-directional 24-hour GMT bezel, black/gray

LumeLumiBrite

Case materialsteel

Price$495 list, about $396 street

Thickness 13.6 mm per seikousa.com (LIW says 13.5). LIW $396 (list $495), sold out. Caller-style 'office' GMT (4R34).

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Spec sheet: seikousa.com, checked 19 September 2026. Seiko brand page.

Ø42.5 mm · automatic · 100 m · $495

Seiko 5 Sports GMT SSK003

MovementSeiko 4R34 automatic GMT

Case42.5 mm

Lug to lug—

Thickness13.6 mm

Lug width22 mm

Water resistance100 m

CrystalHardlex with magnifier

Bezelbidirectional 24-hour, two-colour

LumeLumiBrite

Case materialsteel

Price$495

Blue/'Pepsi' colourway of the SSK001.

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Spec sheet: seikowatches.com, checked 19 September 2026. Seiko brand page.

Ø38 mm · solar · 200 m · $495

Seiko Prospex Solar Diver SNE585 (38 mm)

38 × 46 mm · ref 40 × 47

MovementSeiko V147 solar quartz

Case38 mm

Lug to lug46 mm

Thickness11 mm

Lug width20 mm

Water resistance200 m

Crystalsapphire

Bezelunidirectional 120-click, blue

LumeLumiBrite

Case materialsteel

Price$495 list, about $396 street

seikousa.com product page 404 on 2026-09-19; MSRP is LIW's stated list price ($495). Black-dial sibling SNE573 (silicone strap): LIW list $475 / sale $380 (https://longislandwatch.com/products/seiko-38mm-prospex-solar-powered-dive-watch-with-10-month-power-reserve-sne573). 10-month power reserve. Sold out at LIW.

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Spec sheet: longislandwatch.com, checked 19 September 2026. Seiko brand page.

Ø42.8 mm · solar · 200 m · $525

Seiko Prospex Solar Diver SNE589 (42.8 mm)

42.8 × 49.2 mm · ref 40 × 47

MovementSeiko V157 solar quartz

Case42.8 mm

Lug to lug49.2 mm

Thickness10.7 mm

Lug width20 mm

Water resistance200 m

Crystalsapphire

Bezelunidirectional, black

LumeLumiBrite

Case materialsteel

Price$525 list, about $420 street

seikousa.com page 404; MSRP is LIW list price. ISO 6425 certified. Sold out at LIW on 2026-09-19.

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Spec sheet: longislandwatch.com, checked 19 September 2026. Seiko brand page.

Ø45 mm · automatic · 200 m · $525

Seiko Prospex 'Turtle' SRPE93

MovementSeiko 4R36 automatic

Case45 mm

Lug to lug—

Thickness13.42 mm

Lug width22 mm

Water resistance200 m

CrystalHardlex

Bezelunidirectional 120-click, black, lumed pip

LumeLumiBrite

Case materialsteel

Price$525 list, about $420 street

Silicone strap version (SRPE93 replaces SRP777). seikousa.com thickness 13.42 mm; LIW says 13.3 mm and lug-to-lug 45 mm (LIW figure not adopted; left null). Sold out at both on 2026-09-19. Jomashop search snippet $395.

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Spec sheet: seikousa.com, checked 19 September 2026. Seiko brand page.

Ø45 mm · automatic · 200 m · $650

Seiko Prospex 'King Turtle' SRPE03

45 × 47.7 mm · ref 40 × 47

MovementSeiko 4R36 automatic, hand-winding, hacking, ~41h reserve

Case45 mm

Lug to lug47.7 mm

Thickness13.2 mm

Lug width22 mm

Water resistance200 m

Crystalsapphire with date magnifier, AR inner

Bezelunidirectional, steel with ceramic insert

LumeLumiBrite on hands and indices

Case materialsteel

Price$650

ISO diver's 200m. Lug-to-lug is Seiko's own figure.

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Spec sheet: seikowatches.com, checked 19 September 2026. Seiko brand page.

Ø39.5 mm · automatic · 200 m · $725

Seiko Prospex Alpinist SPB121

39.5 × 46.4 mm · ref 40 × 47

MovementSeiko 6R35 automatic

Case39.5 mm

Lug to lug46.4 mm

Thickness13.2 mm

Lug width20 mm

Water resistance200 m

Crystalsapphire, AR inner

Bezelrotating inner compass bezel

LumeLumiBrite

Case materialsteel

Price$725 list, about $699 street

seikousa.com and seikoluxe.com SPB121 pages 404 on 2026-09-19 (green dial appears discontinued in the US). Jomashop (browser-rendered): Retail $725.00, price $699.00, OUT OF STOCK; Jomashop confirms 39.5 mm / 13.2 mm / 6R35 / 200 m / sapphire. Lug-to-lug 46.4 mm and 20 mm lug width taken from the identical-case sibling SPB117 on seikoluxe.com ($750, https://seikoluxe.com/products/spb117/). AD Arizona Fine Time also lists $725.

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Spec sheet: jomashop.com, checked 19 September 2026. Seiko brand page.

Ø41 mm · automatic · 200 m · $900

Seiko Prospex 1965 Heritage Diver SPB317 (slim '62MAS')

41 × 46.9 mm · ref 40 × 47

MovementSeiko 6R35 automatic, 70h

Case41 mm

Lug to lug46.9 mm

Thickness12.3 mm

Lug width—

Water resistance200 m

Crystalcurved sapphire

Bezelunidirectional rotating

LumeLumiBrite on hands, indexes and bezel

Case materialsteel

Price$900

Silicone strap. Under $1,500. SPB143 (bracelet '62MAS', 40.5mm) is in D1 without a price; its us-en page and seikousa.com both 404 on 2026-09-19, so it appears to be discontinued in the US. SPB221 and SPB117 also 404 on seikowatches.com us-en and seikousa.com.

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Spec sheet: seikowatches.com, checked 19 September 2026. Seiko brand page.

Ø41.2 mm · solar · 100 m · $2,200

Seiko Astron GPS Solar SSJ013

41.2 × 48.5 mm · ref 40 × 47

MovementSeiko 3X62 GPS solar

Case41.2 mm

Lug to lug48.5 mm

Thickness12 mm

Lug width—

Water resistance100 m

Crystalsapphire

Case materialtitanium, super-hard coating

LumeLumiBrite on hands and indexes

Price$2,200

Over $2,000, under $2,500. Astron GPS Solar range on the US site runs $2,200-$3,300 per search snippet; SSJ013 is the entry-level 3X62 reference.

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Spec sheet: seikowatches.com, checked 19 September 2026. Seiko brand page.

Ø42.6 mm · automatic · 300 m · $2,900

Seiko Prospex Marinemaster 300 SLA079 (current US Marinemaster listing)

42.6 × 49.3 mm · ref 40 × 47

Movement8L35 automatic

Case42.6 mm

Lug to lug49.3 mm

Thickness13.4 mm

Lug width20 mm

Water resistance300 m

Crystaldual-curved sapphire

Bezelunidirectional rotating

LumeLumiBrite on hands, indexes and bezel

Case materialstainless steel

Price$2,900

US Marinemaster listing (us-en/products/prospex/marinemaster) shows SLA077/SLA079 at $2,900, SJE099/101/117/119 at $2,800 and HBF001/HBF002 (2026, cal. 8L45) at $3,600/$3,900. Under $5k.

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Spec sheet: seikowatches.com, checked 19 September 2026. Seiko brand page.

Ø39.4 mm · automatic · 50 m · $3,100

Seiko King Seiko KS1969 SJE109

39.4 × 43.6 mm · ref 40 × 47

Movement6L35 automatic

Case39.4 mm

Lug to lug43.6 mm

Thickness9.9 mm

Lug width19 mm

Water resistance50 m

Crystalbox-shaped sapphire

Bezelfixed

Case materialstainless steel

Price$3,100

The 6R55 King Seiko SPB371 ($1,800 in a 2023 Seiko US news post) is no longer on the US King Seiko lineup page; current US lineup is SJE/HKF/SLA at $3,100-$3,850. Under $5k.

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Spec sheet: seikowatches.com, checked 19 September 2026. Seiko brand page.

Seiko

Models on this site

Seiko Prospex 1965 Diver's Modern Re-interpretation SPB143 ('62MAS')

Seiko Essentials quartz SUR307

Seiko 5 Sports Field SRPG27

Seiko 5 Sports SRPD55

Seiko Presage Cocktail Time 'Blue Moon' SRPB43

Seiko Presage Cocktail Time 'Starlight' SRPB41

Seiko 5 Sports GMT SSK001

Seiko 5 Sports GMT SSK003

Seiko Prospex Solar Diver SNE585 (38 mm)

Seiko Prospex Solar Diver SNE589 (42.8 mm)

Seiko Prospex 'Turtle' SRPE93

Seiko Prospex 'King Turtle' SRPE03

Seiko Prospex Alpinist SPB121

Seiko Prospex 1965 Heritage Diver SPB317 (slim '62MAS')

Seiko Astron GPS Solar SSJ013

Seiko Prospex Marinemaster 300 SLA079 (current US Marinemaster listing)

Seiko King Seiko KS1969 SJE109

Where this brand is mentioned