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.

138
Watches
7
Families
525
Listings

Families

5 Sports

Mechanical

Presage

Prospex Divers

Prospex Land

Prospex Sky

Recraft

Current Listings

[WTS] Seiko BRIGHTZ SDGC021 –$500

Seiko BRIGHTZ SDGC021 –$500

Seiko - SDGC021 · $500
This Seiko BRIGHTZ SDGC021 Automatic is a beautifully designed model with sharp lines and a refined appearance. It features a premium movement from the Brightz line and a detailed textured dial pattern. The watch runs smoothly and has only minor scratches on the caseback.

  • Condition: Excellent overall condition with minor signs of use
  • Case size: 40.5mm diameter
  • Lug width: 20mm
  • Movement power reserve: 45 hours
Posted at
Jan 2, 2026, 8:26 AM
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[WTS] Seiko Lord Quartz Waffle 🧇 Dial, Sapphire Crystal 7143-7030 only for 199$ Shipped 🚢

Seiko Lord Quartz Waffle 🧇 Dial, Sapphire Crystal 7143-7030 only for 199$ Shipped 🚢

Seiko - 7143-7030 · $199
Up for sale is a Seiko Lord Quartz reference 7143-7030 featuring a stainless steel case with a case size of 35mm. The dial has a clean appearance with a beautiful waffle texture.

  • Condition: Great, minor hairline scratches on case
  • Case Size: 35mm diameter
  • Bracelet Length: 8 inches
  • Movement Type: Quartz
Posted at
Jan 2, 2026, 8:19 AM
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[WTS] Seiko SAGJ005 Titanium Chronograph - $800 - DHL

Seiko SAGJ005 Titanium Chronograph - $800 - DHL

Seiko - SAGJ005 · $800
A Seiko SAGJ005 Titanium Chronograph, serviced in 2025 with a 7J21 movement and case made of titanium. It features dimensions of 39mm diameter, 46mm lug to lug, and 20mm lug width.

  • Condition: Good (9/10)
  • Movement: 7J21
  • Case material: Titanium
  • Dimensions: 39mm diameter (case), 46mm lug to lug, 20mm lug width, 11.5mm thick (case)
Posted at
Jan 2, 2026, 8:13 AM
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[WTS] Seiko NH35 Mod – Ingenieur Inspired Case – SPB-Style Dial – $200 Shipped

Seiko NH35 Mod – Ingenieur Inspired Case – SPB-Style Dial – $200 Shipped

Seiko - NH35 · $2,000
This custom Seiko NH35 automatic mod features an Ingenieur-inspired integrated bracelet case paired with an SPB143-inspired dial, making it a unique timepiece. The watch is in excellent condition, lightly worn, and running great.

  • Condition: Excellent
  • Movement: Seiko NH35 Automatic (hacking & hand-winding)
  • Case size: ~40mm
  • Water resistance: 50m / 165ft tested and passed
Posted at
Jan 2, 2026, 7:15 AM
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[WTS] Like New Seiko SKX013 - $220 Priced Reduced!

Like New Seiko SKX013 - $220 Priced Reduced!

Seiko - SKX013 · $220
A mid-sized Seiko SKX013 in mint condition, a legendary watch on its own.

  • Condition: Mint, Like new
  • Size: 44mm diameter
Posted at
Jan 2, 2026, 12:19 AM
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[WTS] [REDUCED] Vintage Seiko LM 5606-8050 Beautiful Turquoise Green Sunburst Fume Dial

[REDUCED] Vintage Seiko LM 5606-8050 Beautiful Turquoise Green Sunburst Fume Dial

Seiko - LM 5606-8050 · $175
A vintage Seiko LM with a beautiful turquoise green sunburst fume dial. It has a 37mm diameter case, making it highly wearable.

  • Condition: Overall pretty good, some scratches on bezel and crystal
  • Diameter: 37mm
  • Lug width: 18mm
  • Thickness: 9.7mm
Posted at
Jan 2, 2026, 12:04 AM
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[WTS] [REDUCED] Vintage Seiko SilverWave 7121-8010 Super Cool Dial!

[REDUCED] Vintage Seiko SilverWave 7121-8010 Super Cool Dial!

Seiko - 7121-8010 · $199
A vintage Seiko SilverWave with a stunning dial that catches the light nicely and is super wearable on most wrist sizes.

  • Lug width: 19mm
  • Thickness: 8.3mm
  • Length between lugs: 41.1mm
Posted at
Jan 2, 2026, 12:02 AM
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[WTS] Seiko Pogue Chronograph 6139 🇯🇵 🔵 🔴

Seiko Pogue Chronograph 6139 🇯🇵 🔵 🔴

Seiko - 6139-6002 · $600
This vintage Seiko Pogue 6139-6002 chronograph features a mechanical movement and comes with an aftermarket Seiko signed bracelet.

  • Condition: Good, with signs of wear and patina for its age
  • Movement: Seiko 6139 mechanical chronograph
  • Bracelet: aftermarket Seiko signed, stainless steel (fits up to 6.75” wrist)
  • Case size: 41mm (without crown and pushers), 46mm lug to lug
Posted at
Jan 1, 2026, 9:51 PM
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[WTS] Seiko 7434-7000 Celestial Moon-phase | Excellent Condition | $325

Seiko 7434-7000 Celestial Moon-phase | Excellent Condition | $325

Seiko - 7434-7000 · $325
The Seiko Moon Phase features a polished gold-plated case and a gold dial with Roman numerals, date indicator, moon phase complication, and 12-hour sub-dial. It's powered by the 7434 quartz movement and has a compact yet elegant profile.

  • Condition: Excellent condition, minor scratches
  • Case diameter: 32mm
  • Lug-to-lug length: 37mm
  • Lug width: 18mm
Posted at
Jan 1, 2026, 9:51 PM
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View listing on r/WatchExchange