Seiko

Since 1881, Seiko has revolutionized watchmaking through numerous innovations, including the world's first quartz watch and the unique Spring Drive movement. Their contributions to horology span from the professional Prospex dive watches to the elegant Presage collection with their artisanal Japanese craftsmanship. The brand's vertical integration allows them to produce everything in-house, from movements to cases and dials. Their commitment to precision and reliability is demonstrated across all price points, while their high-end collections showcase traditional Japanese craftsmanship techniques.


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Current Listings

[WTS] Brand New Seiko SKX009K "Pepsi" 7S26-0020 (BNOS) 🔵🔴

Brand New Seiko SKX009K "Pepsi" 7S26-0020 (BNOS) 🔵🔴

Seiko - SKX009K · $340
This is a brand new Seiko SKX009K 'Pepsi' automatic diver's watch from the discontinued SKX line, featuring an English/Spanish bilingual day wheel and original protective sticker on the case back.

  • Case size: 42mm without crown
  • Lug to lug: 45mm
  • Lug width: 22mm
Posted at
Apr 7, 2026, 10:35 PM
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[WTS] Seiko 5 Sports GMT Automatic Ice Blue Limited Edition SSK029K1 215/1000

Seiko 5 Sports GMT Automatic Ice Blue Limited Edition SSK029K1 215/1000

Seiko - SSK029K1 215/1000 · $480
A Seiko 5 Sports GMT Automatic watch with an Ice Blue Limited Edition design, one of only 215 produced out of 1000. It has been worn a few times and functions properly.

  • Condition: Worn several times, works well with no issues that I've noticed.
Posted at
Apr 7, 2026, 10:14 PM
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[WTS] 1971 Seiko KS 5625-7040 36mm – Grey Sunburst Dial + Gold Medallion – $655 shipped

1971 Seiko KS 5625-7040 36mm – Grey Sunburst Dial + Gold Medallion – $655 shipped

Seiko - KS 5625-7040 · $655
A 1971 Seiko King Seiko ref. 5625-7040 from Seiko’s vintage Hi-Beat KS era features a grey sunburst dial, gold "KS" medallion on the caseback, and a 36mm stainless steel case.

  • Condition: Pre-owned with signs of wear, scratches, and hairlines
  • Case size: 36mm diameter
  • Movement: Seiko cal. 5625 Hi-Beat automatic movement
  • Service history: Serviced by independent watchmaker in July 2025
Posted at
Apr 7, 2026, 10:13 PM
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[WTS] Seiko Alpinist SPB121 - $525

Seiko Alpinist SPB121 - $525

Seiko - SPB121 · $525
A Seiko Prospex SPB121 in the classic Alpinist configuration, presented as a full kit.

  • Condition: Great overall condition with light signs of wear
  • Included Accessories: Toppers full kit
  • Shipping Costs: 30
  • Shipping Description: FedEx 2-Day Air
Posted at
Apr 7, 2026, 9:36 PM
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[WTS] Seiko Prospex Speedtimer SSC909 Limited Edition - "Ice Blue" on Premium Rally Strap

Seiko Prospex Speedtimer SSC909 Limited Edition - "Ice Blue" on Premium Rally Strap

Seiko - SSC909 · $435
A beautiful Seiko Prospex Speedtimer SSC909 Limited Edition featuring the highly sought-after Ice Blue dial, a solar chronograph with a flawless crystal and great case shape.

  • Condition: Excellent
  • Case Size: 39mm
  • Movement: Solar V192
  • Crystal Type: Sapphire
Posted at
Apr 7, 2026, 9:18 PM
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[WTS] 1970 Seiko (Ref. 6105-8000) 'Slim Willard' Proof Dial

1970 Seiko (Ref. 6105-8000) 'Slim Willard' Proof Dial

Seiko - 6105-8000 · $3,499
This is one of the best examples of the 'Slim Willard' we have encountered. The 'Proof' dial and hands are in excellent condition, displaying even color throughout.

  • Condition: Excellent, with some wear consistent with age
  • Case diameter: 41mm
  • Lug to lug length: 48mm
Posted at
Apr 7, 2026, 8:32 PM
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[WTS] Seiko SARG001 Alpinist - Great Condition

Seiko SARG001 Alpinist - Great Condition

Seiko - SARG001 · $800
A refined yet versatile automatic watch that exemplifies Seiko's reputation for understated quality and everyday durability. It blends classic dress watch aesthetics with subtle sport functionality, making it an ideal “go-anywhere, do-anything” timepiece.

  • Condition: Good condition with minor wear
  • Case material: Stainless steel
  • Water resistance: Moderate
  • Power reserve: Approximately 50 hours
Posted at
Apr 7, 2026, 8:10 PM
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[WTS] SSC955 Seiko Prospex Speedtimer - “Edo purple” dial

SSC955 Seiko Prospex Speedtimer - “Edo purple” dial

Seiko - SSC955 · $749
This Seiko Prospex Speedtimer features an Edo purple dial. It has various details and specifications that can be found on the manufacturer's website.

  • Dial Color: Edo purple
  • Shipping Location: Kansas
Posted at
Apr 7, 2026, 8:03 PM
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[WTS] Seiko SPB453. Clean. Full Kit. 2025.

Seiko SPB453. Clean. Full Kit. 2025.

Seiko - SPB453 · $895
A Seiko SPB453 in excellent condition, featuring a full kit.

  • Condition: Clean
  • Location: NJ USA
  • Shipping Methods: Fedex with insurance
Posted at
Apr 7, 2026, 7:03 PM
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