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] Seiko Prospex SPB239 1965 Dive Watch on engineer bracelet

Seiko Prospex SPB239 1965 Dive Watch on engineer bracelet

Seiko - SPB239 · $694
A Seiko SPB239 1965 dive watch with a 40.5mm stainless steel case and new 6R35 movement, offered as a full kit on an aftermarket Uncle Seiko engineer bracelet.

  • Condition: Excellent shape
  • Case size: 40.5mm
  • Bracelet type: Aftermarket Uncle Seiko engineer bracelet
  • Movement: Seiko's new 6R35 movement
Posted at
Mar 1, 2026, 4:24 PM
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[WTS] Seiko Prospex Marinemaster 300m SLA077 full kit plus rubber strap 8L35 movt

Seiko Prospex Marinemaster 300m SLA077 full kit plus rubber strap 8L35 movt

Seiko - SLA077 · $1,954
The latest gen Seiko Marinemaster 300m SLA077 features a slimmer 42mm case with 300m water resistance and true dive watch certification. It has an incredibly smooth bezel action, less intrusive crown placement, and a well-proven 8L35 movement.

  • Condition: Excellent shape
  • Movement: 8L35
  • Case size: 42mm
  • Water resistance: 300m
Posted at
Mar 1, 2026, 4:22 PM
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[WTS] Seiko Liner Seiko Liner 1962 very thin, OH, with two straps

Seiko Liner Seiko Liner 1962 very thin, OH, with two straps

A 1962 Seiko Liner dress watch with a thin profile, featuring a solid white gold dial and steel case. The watch has been overhauled and runs well, with some minor cosmetic damage to the dial.

  • Condition: Great shape for its age
  • Movement: Seikosha 23 jewel 3140
  • Lug width: 19 mm (20 mm straps fit with spring bars)
  • Straps: [object Object],[object Object]
Posted at
Mar 1, 2026, 4:20 PM
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[WTS] Seiko Gilded Samurai - SRPB55

Seiko Gilded Samurai - SRPB55

Seiko - SRPB55 · $300
A Seiko Samurai SRPB55 sold as-is by the original owner who used it for a short period before storing it.

  • Condition: Pre-owned, lightly used
  • Case size: 47mm length, 51mm width
Posted at
Mar 1, 2026, 4:12 PM
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[WTS] Seiko Automatic SNK807

Seiko Automatic SNK807

Seiko - SNK807 · $150
This Seiko SNK807 automatic features a day/date function, 40 hours of power reserve, and keeps excellent time. The case measures 37mm in diameter.

  • Condition: Nearly perfect
  • Case Size: 37mm diameter
  • Lug To Lug: 43mm
  • Strap Buckle Condition: Excellent
Posted at
Mar 1, 2026, 3:58 PM
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[WTS] Seiko SRPD63 – $150 Shipped

Seiko SRPD63 – $150 Shipped

Seiko - SRPD63 · $150
This Seiko SRPD63 features a green dial and matching bezel, rose-gold tone hands, and an automatic movement. It has a 42.5mm case diameter and 22mm lug width, with a hardlex crystal and 100m water resistance.

  • Condition: Great condition with light wear
  • Case Size: 42.5mm
  • Lug Width: 22mm
  • Water Resistance: 100m
Posted at
Mar 1, 2026, 3:57 PM
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[WTS] Custom Seiko Yacht-Master (Rolex YM Homage)

Custom Seiko Yacht-Master (Rolex YM Homage)

A custom-made Seiko Yacht-Master Homage with a standard date window and domed crystal, featuring a light blue dial and seconds hand. It has a unique design that is slightly thicker and heavier than the original.

  • Thickness: 14.9mm
  • Weight: 176g
  • Size: fits 7.5" wrist
Posted at
Mar 1, 2026, 3:00 PM
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[WTS] Seiko Jaws SRPL81 (BNIB)

Seiko Jaws SRPL81 (BNIB)

Seiko - SRPL81 · $725
Selling the Seiko Jaws SRPL81, a full kit with free shipping in the US to a FedEx store near the buyer's address.

  • Shipping: free shipping in US to FedEx store
  • Payment options: Zelle or wire (or Paypal/Venmo with extensive feedback)
Posted at
Mar 1, 2026, 2:11 PM
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[WTS] Seiko Prospex SRPF79K1 - King Samurai "Dark Manta" save The Ocean special edition on Super engineer Bracelet from Uncle Seiko. Still under warranty, Box, papers, original rubber strap and bracelet links all included. Excellent condition

Seiko Prospex SRPF79K1 - King Samurai "Dark Manta" save The Ocean special edition on Super engineer Bracelet from Uncle Seiko. Still under warranty, Box, papers, original rubber strap and bracelet links all included. Excellent condition

Seiko - SRPF79K1 · $600
The seller has a Seiko Prospex SRPF79K1 'Dark Manta' special edition on a Super Engineer Bracelet. The watch is still under warranty and includes original accessories. It's in excellent condition with minor signs of wear on the bracelet.

  • Condition: Excellent
  • Warranty Status: still under warranty
  • Purchase Price: around 820usd
  • Bracelet Cost: 100USD
Posted at
Mar 1, 2026, 1:49 PM
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