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
140
Listings

Families

Mechanical

Quartz

Spring Drive

Current Listings

[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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[WTs] Grand Seiko Limited Edition SBGM235

Grand Seiko Limited Edition SBGM235

Grand Seiko - SBGM235 · $9,400
A Grand Seiko GMT Limited Edition with a beautiful dial that catches the eye, comes in very good condition.

  • Condition: Very good
  • Size: 39.5mm diameter
  • Movement: 9S66
  • Accessories: box & papers
Posted at
Apr 9, 2026, 10:20 PM
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[WTS] [WTS] Grand Seiko Spring Drive SBGA283 — Fullset — $2390 — Shipped.

[WTS] Grand Seiko Spring Drive SBGA283 — Fullset — $2390 — Shipped.

Grand Seiko - SBGA283 · $2,390
A Grand Seiko Spring Drive watch featuring the 9R65 movement, housed in a 39mm case. The watch comes with its full set of box and paper.

  • Condition: Good condition, light wear
  • Movement: 9R65 Spring Drive
  • Case size: 39mm without crown
  • Box and paper included: Fullset
Posted at
Apr 9, 2026, 9:22 PM
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[WTS] Priced to Fly - Grand Seiko 30mm Snowflake - Full Set Box and Papers

Priced to Fly - Grand Seiko 30mm Snowflake - Full Set Box and Papers

Grand Seiko - STGK033 · $3,950
The Grand Seiko STGK033 is a slim 30mm watch with a 10.5mm profile and one of the thinnest movements GS makes, featuring excellent proportions for a refined look on wrist.

  • Condition: 10/10 condition
  • Case Size: 30mm diameter
  • Thickness: 10.5mm
  • Bracelet Size: 17cm
Posted at
Apr 9, 2026, 4:27 PM
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[WTS] Grand Seiko SBGH273 "Shubun" Four Seasons Autumn – Near New / Excellent – 2025 Watchmaxx Warranty

Grand Seiko SBGH273 "Shubun" Four Seasons Autumn – Near New / Excellent – 2025 Watchmaxx Warranty

Grand Seiko - SBGH273 · $4,850
This is a Grand Seiko SBGH273 'Shubun' Four Seasons Autumn watch, featuring a 40mm case and Hi-Beat 36,000 movement. The watch has been barely worn and shows no signs of wear on the dial, case, or bracelet.

  • Condition: Near new / Excellent
  • Case dimensions: 40mm / 47mm lug-to-lug / 12.9mm thick
  • Movement: Calibre 9S85 Hi-Beat 36,000 vph — 55-hour power reserve, -3/+5 sec/day
  • Dial description: Textured midnight blue with gold seconds hand and applied GS logo
Posted at
Apr 9, 2026, 4:22 PM
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[WTS] Grand Seiko SBGX091 - Dec 2025 GS Service - $2999 CONUS Shipped

Grand Seiko SBGX091 - Dec 2025 GS Service - $2999 CONUS Shipped

Grand Seiko - SBGX091 · $2,999
This Grand Seiko SBGX091 is a discontinued reference featuring a 9F quartz movement and JDM double signature. The watch comes with service papers from a December 2025 service by Grand Seiko.

  • Case dimensions: 39mm wide, 45.7mm lug to lug, 10.4mm thickness
  • Bracelet size: 8" laid flat
  • Movement type: 9F quartz movement
Posted at
Apr 8, 2026, 8:17 PM
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[WTS] Grand Seiko SBGH241 Hi Beat Wako Exclusive - Very Rare

Grand Seiko SBGH241 Hi Beat Wako Exclusive - Very Rare

Grand Seiko - SBGH241 · $5,800
This Grand Seiko SBGH241 is a Wako Exclusive model released in 2018, featuring a champagne dial with Breguet-style numerals and powered by the caliber 9S85 Hi-Beat 36000 automatic movement.

  • Condition: Good overall condition with light wear on case and bracelet.
  • Case size: 37mm
  • Movement: Grand Seiko caliber 9S85 Hi-Beat 36000 automatic
Posted at
Apr 8, 2026, 8:05 PM
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[WTS] Grand Seiko Ryusendo SBGK015 (Unworn). No. 123 / 300.

Grand Seiko Ryusendo SBGK015 (Unworn). No. 123 / 300.

Grand Seiko - SBGK015 · $8,850
Selling the Grand Seiko 'Ryusendo' SBGK015, a limited edition model with only 300 made. This watch is in its original condition and comes with all accessories.

  • Condition: Unworn
  • Production number: 123/300
  • Shipping options: Free shipping in US, discuss overseas shipping
Posted at
Apr 8, 2026, 7:06 PM
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