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] 1984 Seiko Credor Tank SHA Two-Tone – 9570-5220

1984 Seiko Credor Tank SHA Two-Tone – 9570-5220

Seiko - 9570-5220 · $380
1984 Seiko Credor Tank SHA Two-Tone, featuring a clean two-tone gold dial and slim rectangular case.

  • Condition: Good overall condition with few light scratches consistent with age
  • Case size: 30mm x 36mm
  • Crystal type: Sapphire
Posted at
May 17, 2026, 2:41 AM
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[WTS] Islander Seiko SNE Solar Jubilee Bracelet

Islander Seiko SNE Solar Jubilee Bracelet

A Seiko 42.8mm Solar Dive Watch being sold with an Islander 20mm Brushed and Polished Solid-Link Bracelet.

  • Condition: Excellent, light use
  • Bracelet Size: 20mm
  • Bracelet Type: Solid-link
Posted at
May 17, 2026, 12:35 AM
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[WTS] Seiko king seiko 5625 ($350 shipped conus)

Seiko king seiko 5625 ($350 shipped conus)

Seiko - 5625 · $350
A Seiko King Seiko 5625 with a 36mm case, 41mm lug to lug, and a date adjust function.

  • Condition: Good
  • Case Size: 36mm
  • Lug To Lug: 41mm
Posted at
May 16, 2026, 10:58 PM
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[WTS] Seiko "Dolce" TGV March 1986 Toshiba Inscription, Sapphire Crystal, Onyx Cabochon, High Accuracy Quartz (HAQ) Japan-Made (7740-5000) $280 (details/description in comments)

Seiko "Dolce" TGV March 1986 Toshiba Inscription, Sapphire Crystal, Onyx Cabochon, High Accuracy Quartz (HAQ) Japan-Made (7740-5000) $280 (details/description in comments)

Seiko - 7740-5000 · $280
  • Condition: Great, minor general wear on case back, hands and dial
  • Movement accuracy: 20 seconds per year
  • Case material: nickel alloy with hard titanium nitride coating
  • Case hardness: vickers hardness = 1200
Posted at
May 16, 2026, 10:44 PM
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[WTS](CONUS) – $310 + $10 Shipping – Seiko Presage SRPG05J1 – Full Kit, Worn Once

(CONUS) – $310 + $10 Shipping – Seiko Presage SRPG05J1 – Full Kit, Worn Once

Seiko - SRPG05J1 · $310
Letting go of my Seiko Presage SRPG05J1 purchased 3 weeks ago and in excellent condition. The only signs of wear are a couple of light desk-driver scuffs on the clasp.

  • Condition: excellent
  • Shipping Cost: 10
  • Insurance Cost: 5.99
Posted at
May 16, 2026, 10:30 PM
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[WTS] Vintage 1.968 - Seiko 5️⃣ Sport Automatic | Ref 6119 - 6020 | $250

Vintage 1.968 - Seiko 5️⃣ Sport Automatic | Ref 6119 - 6020 | $250

Seiko - 6119-6020 · $250
a vintage Seiko 5 Sport Automatic watch is for sale, featuring a Ref 6119-6020 model number.

  • Year: 1968
Posted at
May 16, 2026, 10:22 PM
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[WTS] Seiko king seiko 5625 serviced (+3s/day) $410 shipped conus

Seiko king seiko 5625 serviced (+3s/day) $410 shipped conus

Seiko - 5625-7110 · $410
A vintage Seiko King Seiko Hi-Beat movement running at 28,800 bph with a 36mm case and 41mm lug-to-lug.

  • Condition: Pre-owned, serviced
  • Movement type: Hi-Beat
  • Case size: 36mm
Posted at
May 16, 2026, 8:39 PM
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[WTS] Seiko Prospex X Gundam Tuna SBDX027

Seiko Prospex X Gundam Tuna SBDX027

Seiko - SBDX027 · $2,800
A Seiko Prospex X Gundam Tuna watch in excellent condition, featuring a 52.4mm diameter titanium case and automatic movement with manual winding capacity.

  • Condition: Like new, rarely worn
  • Movement caliber: 8L35
  • Depth rating: 1000m
Posted at
May 16, 2026, 8:12 PM
Active