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.


Families


Current Listings

[WTS] Seiko MarineMaster Professional 300m Tuna SBBN007 - All Original

Seiko MarineMaster Professional 300m Tuna SBBN007 - All Original

Seiko - SBBN007 · $725
A clean, uncluttered Seiko diver with a case free of DiaShield coating, featuring a short lug-to-lug distance for comfortable wear.

  • Condition: Excellent condition, minor signs of wear on the shroud and bezel
  • Case material: unknown (not specified)
  • Movement type: Mechanical (not specified further)
  • Water resistance: 300m
Posted at
Dec 14, 2025, 6:12 PM
Active
[WTS] Seiko Tank Two Tone | Ref No 7431-5010. From April 1982

Seiko Tank Two Tone | Ref No 7431-5010. From April 1982

Seiko - 7431-5010 · $145
This Seiko watch features Arabic hour indices and a clear crystal with no scratches. It has been well-maintained and is running perfectly fine.

  • Condition: Pre-owned, in working condition with new battery and clear crystal
  • Case Size: 30 mm diameter
  • Lug To Lug: 35mm
  • Thickness: 6 mm
Posted at
Dec 14, 2025, 6:02 PM
Active
[WTS] Seiko Szqv020 SE JDM Full Kit

Seiko Szqv020 SE JDM Full Kit

Seiko - Szqv020 SE · $450
This Seiko special edition Nano Universe collaboration watch is a limited release with only 300 pieces made, featuring a stainless steel case and 100m water resistance.

  • Condition: barely worn
  • Case diameter: 35mm
  • Water resistance: 100m/10Bar
Posted at
Dec 14, 2025, 3:42 PM
Active
[WTS] Seiko Tuna SBBN045

Seiko Tuna SBBN045

This is a now discontinued Seiko Prospex SBBN045 Tuna, featuring a 7c46 quartz movement and diashield coated case. It has a sapphire crystal and black day/date display.

  • Condition: Very good used condition
  • Case dimensions: 47.7mm wide, 14.3mm thick, 48mm lug to lug measurement, 22mm lug width
  • Purchase price: 1000
  • Movement: Seiko's 7c46 quartz
Posted at
Dec 14, 2025, 3:27 PM
Active
[WTS] Seiko Prospex Alpinist "Rock Face" SPB355J1

Seiko Prospex Alpinist "Rock Face" SPB355J1

Seiko - SPB355J1 · $950
A Seiko Prospex Alpinist 'Rock Face' EU special edition, one of the 3000 models available. It features a unique dial and comes with full set OEM straps and an Uncle Seiko Executive Bracelet.

  • Condition: Pre-owned, slight scratching on lugs and clasp
  • Bracelet size: 8-8.1in
  • Wrist size: 8-8.1in
Posted at
Dec 14, 2025, 3:21 PM
Active
[WTS] Seiko Tuna 55th Anniversary 1000m SLA041

Seiko Tuna 55th Anniversary 1000m SLA041

Seiko - SLA041 · $2,499
This Seiko Tuna from the 55th Anniversary collection features a wearable case and iconic design. It's available with its original box and papers, as well as an extra rubber strap.

  • Condition: Preowned with faint light scratches on case and bezel
  • Depth rating: 1000m
Posted at
Dec 14, 2025, 3:07 PM
Active
[WTS] Seiko SPB455 Limited Edition - Like New | €970

Seiko SPB455 Limited Edition - Like New | €970

Seiko - SPB455 · $970
Seiko SPB455 Limited Edition, bought in October 2025 with full set and papers.

  • Condition: Like new
  • Purchase Date: October 2022
  • Warranty Remaining: 2 years and 9 months
  • Accessories: OEM bracelet, Seiko additional strap, Joseph Bonnie vulcanised rubber strap
Posted at
Dec 14, 2025, 2:57 PM
Active
[WTS] Seiko Actus Vintage Japanese Domestic Market (JDM) from July 1977 Ref. 7019-5070

Seiko Actus Vintage Japanese Domestic Market (JDM) from July 1977 Ref. 7019-5070

Seiko - 7019-5070 · $240
This is a vintage SEIKO JDM Actus from July 1977, featuring a sunburst white dial and day of the week function. It's in great condition considering its age.

  • Condition: Great vintage condition with some light scratches on the bezel
  • Dial color: sunburst white
  • Production date: July 1977
Posted at
Dec 14, 2025, 2:40 PM
Active
[WTS] Seiko King Turtle Black Frag SRPE03

Seiko King Turtle Black Frag SRPE03

Seiko - SRPE03 · $325
A Seiko King Turtle with a textured black dial and 45mm stainless steel case featuring a ceramic bezel and sapphire crystal.

  • Condition: Great condition with minor marks and scratches
  • Case thickness: 13.2mm
  • Water resistance depth rating: 200m
Posted at
Dec 14, 2025, 2:10 PM
Active