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 SARB045 - LNIB, Rare Item

Seiko SARB045 - LNIB, Rare Item

Seiko - SARB045 · $1,070
This is a rare and discontinued Seiko SARB045, a mechanical automatic watch with a sapphire crystal, 38.5mm diameter case, and 100m water resistance.

  • Condition: Like-new-inbox with minor note of Condition: Good, but mostly like new
  • Movement: 6R15
  • Material: Stainless Steel
  • Crystal: Sapphire
Posted at
Apr 19, 2026, 10:44 PM
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[WTS] Seiko Alpinist SBDC207 brandnew — $990 — Shipped.

Seiko Alpinist SBDC207 brandnew — $990 — Shipped.

Seiko - SBDC207 · $990
Brand new Seiko Alpinist watch available for sale.

  • Status: brandnew
Posted at
Apr 19, 2026, 10:19 PM
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[WTS] Seiko Aug. 1975 "09QZ" Rare Green Kiwi Fumé Dial, Triple Day Font, Original Bracelet w/ Solid Links (0923-8060) Very Early Quartz $205 (message me if you can't see the details/description in the comments)

Seiko Aug. 1975 "09QZ" Rare Green Kiwi Fumé Dial, Triple Day Font, Original Bracelet w/ Solid Links (0923-8060) Very Early Quartz $205 (message me if you can't see the details/description in the comments)

This vintage Seiko '09QZ' features a rare green kiwi fumé sunburst dial, high-polish applied markers, and a unique case design with concave cutouts. The watch houses the calibre 0923 movement, which still works great after all these years. It comes on the original solid link stainless steel Seiko bracelet.

  • Condition: Great, minor wear expected
  • Movement: Calibre 0923
  • Dial: Green kiwi fumé sunburst dial
  • Bracelet: Original solid link stainless steel Seiko bracelet
Posted at
Apr 19, 2026, 10:17 PM
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[WTS] Seiko "King Quartz" July 1977 Roman Num. Unique Seconds Setting Feature (4823-8130) Kanji/English Days, Signed Crown, Clearex Crystal $245

Seiko "King Quartz" July 1977 Roman Num. Unique Seconds Setting Feature (4823-8130) Kanji/English Days, Signed Crown, Clearex Crystal $245

Seiko - 4823-8130 · $245
This vintage Seiko 'King Quartz' made in Japan in July of 1977 features a gloss white enamel-like dial with crisply printed black Roman numerals. The watch houses the over-engineered calibre 4823b movement, which has a day/date complication with both English and Japanese Kanji days of the week. It also features a unique seconds setting feature where the seconds hand jumps to the next 10 second increment instantaneously.

  • Condition: amazing, minimal wear
  • Case size: 35.5mm x 41.6mm x 9.8mm
  • Lug width: 19mm
  • Crystal type: Clearex crystal (anti-reflective)
Posted at
Apr 19, 2026, 10:11 PM
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[WTS] Vintage Seiko 7A48-7000 Moonphase Chronograph – Nov. 1984

Vintage Seiko 7A48-7000 Moonphase Chronograph – Nov. 1984

Seiko - 7A48-7000 · $400
This is a vintage Seiko quartz chronograph with moonphase display, Roman numeral dial, and two-tone look. The watch shows minor wear but presents well.

  • Condition: Great condition for its age with minor cosmetic wear
  • Case material: Not specified
  • Bracelet included: true
  • Functions work: all
Posted at
Apr 19, 2026, 10:00 PM
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[WTS] Seiko SPB439 GMT Limited Edition (with updated bracelet)

Seiko SPB439 GMT Limited Edition (with updated bracelet)

Seiko - SPB439 · $1,075
This Seiko SPB439 is a Save the Ocean limited edition of 1,500 pieces featuring a silvery-white glacier-inspired dial and turquoise GMT hand. It's part of Seiko’s 1968 Diver's Re-interpretation MM200 GMT series.

  • Condition: Good condition with some signs of regular wear
  • Bracelet type: Updated ratcheting clasp bracelet
  • Original accessories included: yes, including OEM bracelet and rubber strap
Posted at
Apr 19, 2026, 9:34 PM
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[WTS] Seiko SPB143 full kit $800

Seiko SPB143 full kit $800

Seiko - SPB143 · $800
Posted at
Apr 19, 2026, 9:33 PM
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[WTS] “Form 40” – 40mm Automatic (NH35) Malachite Dial - Florida, USA

“Form 40” – 40mm Automatic (NH35) Malachite Dial - Florida, USA

Seiko - SRP773K1 · $600
This listing is for a Seiko SPB143J1 Form 40 watch with a 40mm diameter and an automatic NH35 movement. The dial features a Malachite pattern.

  • Movement: Seiko NH35
  • Case size: 40mm diameter
  • Dial color: malachite
Posted at
Apr 19, 2026, 9:11 PM
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[WTS] Seiko Marinemaster SLA077

Seiko Marinemaster SLA077

Seiko - SLA077 · $1,999
This Seiko Marinemaster SLA077 is a used watch that has been well taken care of. It comes with original and aftermarket clasps.

  • Condition: Pre-owned with minor signs of wear
  • Clasp options: 2 claps (original OEM and Seiko ratcheting)
Posted at
Apr 19, 2026, 8:34 PM
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