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 SPB509J1 Prospex GMT Blue Wave Limited Edition (Mint with Box and Papers)

Seiko SPB509J1 Prospex GMT Blue Wave Limited Edition (Mint with Box and Papers)

Seiko - SPB509J1 · $1,900
This limited edition Seiko Prospex GMT features a blue wave dial and is made with hardened steel for durability. It also has a comfortable micro-adjustable bracelet and increased water resistance compared to other GMTs in the same line.

  • Condition: Mint
  • Water Resistance: 200m depth rating
  • Bracelet Adjustability: on-the-fly micro-adjust
Posted at
May 12, 2026, 10:18 AM
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[WTS] Seiko SJE117 $2200, mint full kit

Seiko SJE117 $2200, mint full kit

Seiko - SJE117 · $2,200
Up for sale is the Seiko Marinemaster SJE117, a watch in mint condition.

  • Condition: Mint
  • Shipping: Via UPS
Posted at
May 12, 2026, 9:54 AM
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[WTS] Seiko SPB383 Marinemaster MM200 GMT

Seiko SPB383 Marinemaster MM200 GMT

This Seiko SPB383 Marinemaster MM200 GMT is a brand new timepiece that comes with the full set, including box, watch itself, links, manual, and warranty card. It's in excellent condition with only light marks on the aftermarket clasp.

  • Condition: Excellent
  • Year Bought: 2023
  • Price Shipped: $950 within the states
  • Location: Indianapolis, Indiana
Posted at
May 12, 2026, 9:34 AM
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[WTS] Very Rare Seiko 2140-0010 UFO - 1969 - 41mm - Mechanical ( Serviced ) 520USD

Very Rare Seiko 2140-0010 UFO - 1969 - 41mm - Mechanical ( Serviced ) 520USD

Seiko - 2140-0010 · $520
A very rare Seiko UFO reference 2140-0010 from the Chariot line, manufactured in 1969. It features a manual wind movement and a no-date dial with a fully numeral layout.

  • Condition: Great condition for its age
  • Case diameter: 41mm
  • Lug to lug: 41mm
  • Thickness: 10mm
Posted at
May 12, 2026, 9:31 AM
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[WTS] Further Reduced - Seiko SUS 4S15 SCFF001

Further Reduced - Seiko SUS 4S15 SCFF001

Seiko - SCFF001 · $400
The Seiko SUS 4S15 SCFF001 is a vintage military watch that's not perfect due to movement issues, but looks good and has a unique character.

  • Condition: Pre-owned with quirks, partially serviced
  • Movement quirks: Quirky movement with potential reliability issues
  • Power reserve: 24-30 hours hand-wound
  • Case size: 35mm diameter, 41mm L2L
Posted at
May 12, 2026, 8:18 AM
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[WTS] Vintage 1.997 - Seiko 5️⃣ Superior Titanium Automatic | Ref 7S36 - 0140 | $299

Vintage 1.997 - Seiko 5️⃣ Superior Titanium Automatic | Ref 7S36 - 0140 | $299

Seiko - 7S36-0140 · $299
This is a vintage Seiko 5️⃣ Superior Titanium Automatic from 1998, featuring an automatic movement and measuring 39mm in case size.

  • Condition: Excellent
  • Year Of Manufacture: 1998
  • Case Size: 39mm diameter
  • Lug To Lug: 41.5mm
Posted at
May 12, 2026, 6:09 AM
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[WTS] Rare June 1986 Seiko 5 Automatic – Gold Tone – Unisex – $135 Shipped!

Rare June 1986 Seiko 5 Automatic – Gold Tone – Unisex – $135 Shipped!

Seiko - 5 Automatic · $135
A vintage Seiko 5 Automatic from June 1986, powered by an automatic movement and housed in a gold-tone case. It features a linen-textured dial with day/date display and comes with its original Seiko bracelet.

  • Condition: Very good
  • Case size: 34-35mm diameter
  • Bracelet type: Original Seiko bracelet
Posted at
May 12, 2026, 4:00 AM
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[WTS] BNIB Seiko Speedtimer SSC813 - $360

BNIB Seiko Speedtimer SSC813 - $360

Seiko - SSC813 · $360
Up for sale is a brand new Seiko Speedtimer Panda SSC813, never used or sized.

  • Condition: Brand New In Box (BNIB)
  • Condition notes: never used, never sized
  • Package includes: stickers are all intact
Posted at
May 11, 2026, 11:16 PM
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[WTS] 1975 Seiko Lord Matic LM 5601-9000 🇯🇵

1975 Seiko Lord Matic LM 5601-9000 🇯🇵

Seiko - LM 5601-9000 · $290
a classic dress watch with a beautiful brushed silver dial and rare 5601 movement.

  • Condition: Excellent with minor signs of wear
  • Case diameter: 36mm
  • Lug to lug length: 42mm
  • Lug width: 19mm
Posted at
May 11, 2026, 10:48 PM
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