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] 3 × 1980s Seiko Diver Quartz Watches – Details Below

3 × 1980s Seiko Diver Quartz Watches – Details Below

Three vintage Seiko diver quartz watches from the 1980s. The first watch features a mid-sized 37-38mm diameter case, black dial, and day/date display. The second is a jumbo-sized diver with a 42mm case and iconic black dial and bezel combination. The third is also a mid-sized diver with a black dial and rotating bezel.

  • Condition: Pre-owned with wear and scratches consistent with age
  • Case size left: 37-38mm diameter
  • Case size middle: 42mm diameter
  • Case size right: 37-38mm diameter
Posted at
Feb 20, 2026, 8:16 AM
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[WTS] Seiko | Fifty Fathoms homage | custom order | professionally built by Müller&Son | USA

Seiko | Fifty Fathoms homage | custom order | professionally built by Müller&Son | USA

Seiko - SRPD · $840
This is a custom Seiko Fifty Fathoms homage built by Müller&Son, featuring a highly refined design with clear Blancpain Fifty Fathoms inspiration. It's an automatic dive watch designed for enthusiasts who value proven robustness and reliability.

  • Condition: near-new
  • Movement: Seiko NE15
  • Case diameter: 42 mm
  • Lug width: 22 mm
Posted at
Feb 20, 2026, 8:06 AM
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[WTS] Seiko 1976 Actus 7019-7060 Roman Indices Choco Sunburst Dial 28800 BPH | Serviced | $270 (Shipping Included)

Seiko 1976 Actus 7019-7060 Roman Indices Choco Sunburst Dial 28800 BPH | Serviced | $270 (Shipping Included)

Seiko - 7019-7060 · $270
Up for sale is a Seiko Actus with roman indices and choco sunburst dial from 1976. The watch features an automatic movement, kanji/english calendar, and quickset functionality.

  • Condition: Serviced
  • Movement Type: Automatic
  • Calendar Type: Kanji/English
  • Case Size: 37mm diameter (ex crown)
Posted at
Feb 19, 2026, 11:07 PM
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[WTS] Feb 1970 Seiko KS Hi-Beat Superior Chronometer – Ref. 4502-8010 – Manual Wind – Gold Medallion – $799 Shipped!

Feb 1970 Seiko KS Hi-Beat Superior Chronometer – Ref. 4502-8010 – Manual Wind – Gold Medallion – $799 Shipped!

Seiko - 4502-8010 · $799
a 1970 King Seiko with manual wind movement and distinctive C-shaped case design

  • Condition: noticeable signs of wear, overall good condition for vintage watch
  • Case size: approximately 37mm
  • Movement type: manual wind
Posted at
Feb 19, 2026, 9:18 PM
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[WTS] King Seiko and Lord Marvel

King Seiko and Lord Marvel

  • Movement frequency (king seiko): 28,800bph
  • Case dimensions (king seiko): 33.5mm x 41.4h x 18 lug width x 10cc
  • Crystal type (king seiko): acrylic with 14k gold cap on caseback
Posted at
Feb 19, 2026, 8:50 PM
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[WTS] Seiko Prospex Black Edition 44mm Ref SLA061 (283/1000) MINT 2022 Full Kit $1750

Seiko Prospex Black Edition 44mm Ref SLA061 (283/1000) MINT 2022 Full Kit $1750

Seiko - SLA061 · $1,750
The Seiko Prospex Black Edition features a stealthy all-black aesthetic with a high-end mechanical movement, the 8L35 automatic caliber. The watch has a strong wrist presence while maintaining wearability due to its ergonomic design.

  • Condition: Mint
  • Case size: 44mm diameter
  • Movement type: Automatic
  • Depth rating: 200m
Posted at
Feb 19, 2026, 8:21 PM
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[WTS] Seiko Alpinist SPB505 "Summit Black" - One Week Old - $800

Seiko Alpinist SPB505 "Summit Black" - One Week Old - $800

Seiko - SPB505 · $800
A brand new Seiko Alpinist SPB505 'Summit Black' watch, barely used and still in mint condition. It features a Caliber 6R55 movement running within spec and comes with a full kit including inner/outer boxes, hangtag, and warranty card.

  • Condition: Mint
  • Year Bought: 2026
  • Caliber Accuracy: within spec
  • Case Condition: Mint
Posted at
Feb 19, 2026, 7:42 PM
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[WTS] Seiko SRPE51 “dresskx”

Seiko SRPE51 “dresskx”

Seiko - SRPE51 · $180
A Seiko SRPE51 dress watch that's been worn for about a week and is in excellent condition. It features no scratches on the bezel, crystal, or most of the case except near the lugs on the bottom.

  • Condition: Excellent
  • Bracelet length: 6.5 inches
  • Wrist size: 6.5 inches
Posted at
Feb 19, 2026, 6:54 PM
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[WTS] Seiko 5 sprk33k1

Seiko 5 sprk33k1

Seiko - 5 sprk33k1 · $200
The watch, Seiko 5 sprk33k1, comes as pictured with an Uncle Bracelet and full links.

  • Warranty: None mentioned
  • Bracelet Type: Uncle Bracelet
  • Links Supplied: true
Posted at
Feb 19, 2026, 4:57 PM
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