Grand Seiko

Since its inception in 1960, Grand Seiko has exemplified Japanese excellence in watchmaking, creating timepieces that rival or exceed Swiss luxury standards. Their proprietary Spring Drive movement represents a revolutionary fusion of mechanical and electronic engineering, offering unprecedented precision. The brand is renowned for their exceptional case polishing using the Zaratsu technique, their extremely precise mechanical movements, and their nature-inspired aesthetics. Each timepiece showcases their philosophy of 'The Nature of Time,' combining practical innovation with artistic expression and uncompromising attention to detail.

104
Watches
3
Families
145
Listings

Families

Mechanical

Quartz

Spring Drive

Current Listings

[WTS] Grand Seiko SBGA293 | Very Good Condition

Grand Seiko SBGA293 | Very Good Condition

Grand Seiko - SBGA293 · $6,300
Posted at
Apr 11, 2026, 5:04 PM
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[WTS] (Grand Seiko) Rare and Exclusive VIP boutique items

(Grand Seiko) Rare and Exclusive VIP boutique items

Grand Seiko · $200
A collection of Grand Seiko accessories and gifts available for purchase, including a loupe, coffee table book, watch case, valet tray, beer glass, and fountain pen.

  • Loupe magnification: 3x
  • Book size: large
  • Book weight: heavy
Posted at
Apr 11, 2026, 3:43 PM
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[WTS] Vintage Grand Seiko 56GS Case 36.5mm - 5645-7010 (1971 Date Only) and 5646-7010 (1973 Day-Date) Gold Cap

Vintage Grand Seiko 56GS Case 36.5mm - 5645-7010 (1971 Date Only) and 5646-7010 (1973 Day-Date) Gold Cap

Grand Seiko - 5645-7010, 5646-7010 · $985
Two vintage Grand Seiko 56GS case models, one date-only and the other day-date with English and Kanji days of the week. Both have slim automatic movements and are in good running order.

  • Condition: Good vintage condition
  • Case size: 36.5mm
  • Movement height: 4.5mm
Posted at
Apr 11, 2026, 11:03 AM
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[WTS] 1966 Grand Seiko GS 6245-9000 - 1st automatic GS - FULLY SERVICED - $ 1440 shipped

1966 Grand Seiko GS 6245-9000 - 1st automatic GS - FULLY SERVICED - $ 1440 shipped

Grand Seiko - GS 6245-9000 · $1,440
a 1966 Grand Seiko GS 6245-9000 is being sold - it's the first automatic GS and has been fully serviced.

Posted at
Apr 11, 2026, 10:30 AM
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[WTS] 1968 Grand Seiko Cap-Gold 5722-9011 | Great Condition (Serviced) | $1750

1968 Grand Seiko Cap-Gold 5722-9011 | Great Condition (Serviced) | $1750

Grand Seiko - 5722-9011 · $1,810
A 1968 Grand Seiko Cap-Gold 5722-9011 with a manually wound Caliber 5722B movement, hacking seconds, and quick-set date. The watch features a gold-capped case with a Zaratsu-polished surface, a silvered sunray finish dial, and lume for low-light visibility.

  • Condition: Great serviced condition
  • Case Diameter: 36mm
  • Case Thickness: 11mm
  • Lugs To Lugs: 42mm
Posted at
Apr 10, 2026, 10:28 PM
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[WTS] Grand Seiko SLGH003 “60th Anniversary” – Full Set – Excellent Condition – $6,100

Grand Seiko SLGH003 “60th Anniversary” – Full Set – Excellent Condition – $6,100

Grand Seiko - SLGH003 · $6,100
The Grand Seiko SLGH003 '60th Anniversary' from the Evolution 9 collection features a beautiful deep blue dial and the 9SA5 hi-beat movement. This limited edition watch boasts an incredible texture on its dial that comes alive in natural light.

  • Condition: Excellent overall condition with very light wear
  • Movement: 9SA5 Hi-Beat Automatic (80-hour power reserve)
  • Case material: Evolution 9 stainless steel
  • Crystal condition: Clean, no scratches
Posted at
Apr 10, 2026, 11:54 AM
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[WTS] Grand Seiko 5645-7010 Hi-Beat Automatic 1973 - Original | Vintage | Unpolished

Grand Seiko 5645-7010 Hi-Beat Automatic 1973 - Original | Vintage | Unpolished

Grand Seiko - 5645-7010 · $675
This 1973 Grand Seiko Hi-Beat Automatic features a very good condition case, a dial with light patina, and an original crystal with some scratches. The movement is running well and keeping good time.

  • Condition: Very good condition
  • Case size: unknown
  • Movement type: high beat automatic
Posted at
Apr 10, 2026, 10:24 AM
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[WTS] Grand Seiko 6146-8000 61GS Hi-Beat 36000 Day-Date Automatic 1968 Serviced

Grand Seiko 6146-8000 61GS Hi-Beat 36000 Day-Date Automatic 1968 Serviced

Grand Seiko - 6146-8000 · $2,100
This is a freshly overhauled Grand Seiko 61GS day-date automatic watch, featuring Suwa Seikosha's hi-beat automatic movement and a silver sunburst dial. The 6146-8000 is the day-date variant of the 61GS line, known for its sharp lug transitions and clean design.

  • Condition: Serviced, excellent condition with sharp edges and clean dial
  • Serviced by: Grade 1 certified watchmaker
  • Movement type: Hi-Beat Automatic
  • Case width: 18mm lug width, 37mm case
Posted at
Apr 10, 2026, 2:03 AM
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[WTS] Brand New (Old Stock) Taisetsu, Grand Seiko SBGA 415. Full Set w/ Warranty

Brand New (Old Stock) Taisetsu, Grand Seiko SBGA 415. Full Set w/ Warranty

Grand Seiko - SBGA415 · $5,850
This Grand Seiko SBGA415 'Taisetsu' is a brand new, unworn watch from the Heritage Collection. It features a Spring Drive movement and a high-intensity titanium case with a water resistance of 100m.

  • Condition: Brand new, never worn
  • Case diameter: 40mm
  • Water resistance: 100m
Posted at
Apr 10, 2026, 1:31 AM
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