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 Prospex Alpinist SPB251J1 / SBDC161 – Brown Dial – Full Set – $500

Seiko Prospex Alpinist SPB251J1 / SBDC161 – Brown Dial – Full Set – $500

A Seiko Prospex Alpinist with a brown dial and automatic movement is available for sale. It features a sapphire crystal and 200m water resistance.

  • Condition: Lightly used, very clean
  • Movement: Automatic 6R35, ~70h power reserve
  • Size: 38mm diameter
  • Water Resistance: 200m depth rating
Posted at
Jan 3, 2026, 10:41 AM
Active
[WTS] Seiko 5 SNXP19 7S26-0550

Seiko 5 SNXP19 7S26-0550

No description provided in the listing.

Posted at
Jan 3, 2026, 9:58 AM
Active
[WTS] Seiko SCVF007 red alpinist, needs service

Seiko SCVF007 red alpinist, needs service

Seiko - SCVF007 · $450
This Seiko red alpinist, SCVF007 features a tan dial and needs attention to maintain its proper timekeeping.

  • Condition: Project watch, needs service
  • Movement condition: losing several minutes a day
Posted at
Jan 3, 2026, 9:29 AM
Active
[WTS] Seiko Tuna SBBN045 (price drop - $850)

Seiko Tuna SBBN045 (price drop - $850)

This Seiko Prospex SBBN045 Tuna features a diashield coated case, sapphire crystal, and black day/date display. It is powered by Seiko's 7c46 quartz movement, exclusive to the Tunas.

  • Condition: Very good used condition
  • Movement: 7c46 quartz
  • Case size: 47.7mm wide, 14.3mm thick, 48mm lug to lug
Posted at
Jan 3, 2026, 9:06 AM
Active
[WTS] Seiko SARX033 "Baby Grand Seiko" - Dressy White Dial & Blued Hands | $850

Seiko SARX033 "Baby Grand Seiko" - Dressy White Dial & Blued Hands | $850

Seiko - SARX033 · $850
The Seiko Presage SARX033, also known as the 'Baby Grand Seiko', is a highlight of the Presage lineup. It features clean elegance and excellent finishing.

  • Condition: Excellent pre-owned condition
  • Bracelet material: Seiko stainless steel
  • Case size: not specified
  • Case condition: no visible marks
Posted at
Jan 3, 2026, 8:32 AM
Active
[WTS] SEIKO ALPINIST SPB121 NEW IN BOX

SEIKO ALPINIST SPB121 NEW IN BOX

Seiko - SPB121 · $600
This listing features a modern re-imagining of Seiko's first sport watch, the Alpinist SPB121. It comes with manual and automatic winding capabilities, along with a rotating inner compass bezel. The watch has a green dial with sunray finish and gold accents.

  • Condition: New in box
  • Movement Caliber: 6R35
  • Case Diameter: 39.5mm
  • Thickness: 13.2mm
Posted at
Jan 3, 2026, 8:03 AM
Active
>>REDUCED FURTHER<< SEIKO MARINEMASTER 300 SLA077 WHITE Warranty

>>REDUCED FURTHER<< SEIKO MARINEMASTER 300 SLA077 WHITE Warranty

Seiko - SLA077 · $1,950
This Seiko MarineMaster 300 features a 42.6mm stainless steel case, 13.4mm thickness, and a textured white dial.

  • Condition: LNIB (Like New In Box)
  • Case Size: 42.6mm diameter
  • Thickness: 13.4mm
  • Movement: 8L35 in-house movement
Posted at
Apr 3, 2025, 4:25 PM
Active
2021 Seiko Air Diver's 200m Ref: SBDC061 with Box and Papers�

2021 Seiko Air Diver's 200m Ref: SBDC061 with Box and Papers�

Seiko - SBDC061 · $550
2021 Seiko Air Diver's 200m watch with a 44mm stainless steel case, black dial, and uni-directional bezel. It comes with the original box, papers, and warranty card.

  • Condition: Excellent
  • Case size: 44mm diameter
  • Water resistance: 200m depth rating
  • Movement: Seiko calibre 6R15
Posted at
Mar 27, 2025, 9:04 PM
Active
Seiko Marinemaster SBDB009 "Spring Drive Tuna"

Seiko Marinemaster SBDB009 "Spring Drive Tuna"

Seiko - SBDB009 · $3,900
The Seiko Marinemaster SBDB009 'Spring Drive Tuna' is a Japanese version of the watch, built in Grand Seiko's Morioka studio. It features a titanium case with a unique black Ion DLC coating and a 5R65 Spring Drive movement.

  • Condition: Pretty much as new
  • Case size: 50mm diameter
  • Bezel size: 41mm diameter
  • Case material: titanium
Posted at
Mar 27, 2025, 6:16 PM
Active