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

1968 Seiko Slim Willard 6105-8000

1968 Seiko Slim Willard 6105-8000

Seiko - 6105-8000 · $1,500.002
A rare, fully serviced 1968 Seiko 6105-8000 'Slim Willard' in excellent condition, with all original parts and a non-screw down crown.

  • Condition: Excellent
  • Case material: unpolished case showing original factory finishes
  • Lug width: 19mm
  • Straps included: 2
Posted at
Jun 5, 2025, 2:46 PM
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[WTS] SEIKO SQ day date on president bracelet $60 shipped

SEIKO SQ day date on president bracelet $60 shipped

Seiko - SQ day date · $60
A Seiko SQ day date watch sold on a President bracelet, coming with new battery and full set of links.

  • Condition: Pre-owned with signs of wear on the bracelet
  • Bracelet type: President style
  • Links included: Full set of links
Posted at
Jun 5, 2025, 2:35 PM
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Withdrawn

Withdrawn

Seiko - 6309 · $525.005
A Seiko 6309 with a unique dial that changes color from blue to grey and black depending on the light. The watch has been serviced by Jack at IWW and features a sapphire crystal and original lume.

  • Condition: Used, serviced with some minor flaws (flea bits on case, oxidation on hands, minor spots on dial)
  • Case finish: sympathetic, light
  • Crystal type: sapphire
  • Water resistance: 6 atm
Posted at
Jun 5, 2025, 2:14 PM
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My 1981 Seiko 6309-7049

My 1981 Seiko 6309-7049

Seiko - 6309-7049 · $575.006
A 1981 Seiko 6309-7049 is being sold. The watch has been serviced by Jack at IWW and comes with a US bracelet and a US GL831 strap.

  • Condition: Pre-owned, serviced with minor wear and patina
  • Serviced By: Jack at IWW
  • Crystal Type: Sapphire crystal
  • Dial Condition: Minor spots, hard to notice
Posted at
Jun 5, 2025, 2:14 PM
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My 1981 Seiko 6309-7049 REDUCTION

My 1981 Seiko 6309-7049 REDUCTION

Seiko - 6309-7049 · $525.005
This 1981 Seiko 6309-7049 is a nice example of this model with plenty of patina. The watch runs great and has been pressure tested to 6 atm.

  • Condition: Pre-owned with minor spots on the dial and oxidation on hands, serviced with sapphire crystal
  • Case finish type: Sympathetic case finish
  • Crystal type: Sapphire crystal
  • Bracelet types included: US bracelet, US GL831 (short)
Posted at
Jun 5, 2025, 2:14 PM
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Seiko SBDC109 Willard dive watch

Seiko SBDC109 Willard dive watch

Seiko - SBDC109 · $950.01
This is a pre-owned Seiko SBDC109 'Captain Willard' stainless steel dive watch. It has a black dial and black bezel, and features a 6R35 movement, 200 meter water resistance, unidirectional diver's bezel, screw-down crown, and 70 hour power reserve. The watch has been serviced by Seiko ($293) to ensure it keeps great time.

  • Condition: Pre-owned with minor scratches
  • Movement: 6R35
  • Water Resistance: 200m depth rating
  • Case Diameter: 42.7mm diameter
Posted at
Jun 5, 2025, 2:10 PM
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[WTS] Seiko SKX007 titanium build w/ OEM parts

Seiko SKX007 titanium build w/ OEM parts

Seiko - SKX007 · $350
This is a custom-built Seiko SKX007 with a titanium case, ceramic bezel insert, and high-quality OEM dial. The watch features a dual color day/date display and comes on a fitted rubber strap with an OEM clasp.

  • Movement Type: NH36
  • Case Material: GRADE 5 titanium
  • Bezel Insert: ceramic with full lume
Posted at
Jun 5, 2025, 1:51 PM
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[WTS] Vintage 1985 Seiko 1E20-0A20 Golden Nefertiti Bangle Ladies Quartz Watch - $265

Vintage 1985 Seiko 1E20-0A20 Golden Nefertiti Bangle Ladies Quartz Watch - $265

Seiko - 1E20-0A20 · $265
For sale is a 1985 Seiko 1E20-0A20 Golden Nefertiti Bangle Ladies Quartz Watch, produced in collaboration with Franklin Mint. The watch features a notable discoloration on the caseback and has an original bracelet.

  • Condition: Used
  • Movement: Quartz
  • Case diameter: 20mm (excluding crown)
  • Lug to lug: 25.5mm
Posted at
Jun 5, 2025, 12:38 PM
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[WTS] Seiko Prospex SSC021P1 V175 Black Yellow Divers 200M Solar Quartz Watch - $225

Seiko Prospex SSC021P1 V175 Black Yellow Divers 200M Solar Quartz Watch - $225

Seiko - SSC021P1 V175 · $225
This Seiko Prospex SSC021P1 Black Yellow Divers 200M Solar Quartz Watch features a 43mm case diameter, 20mm lug width, and 50mm lug to lug. It is powered by the V175 quartz movement and comes with an original bracelet.

  • Condition: Used
  • Movement type: Quartz
  • Case diameter: 43mm (excluding crown)
  • Lug width: 20mm
Posted at
Jun 5, 2025, 11:48 AM
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