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
132
Listings

Families

Mechanical

Quartz

Spring Drive

Current Listings

[WTS] 1966 Grand Seiko “First GS Automatic” Cap Gold Ref. 6245-9000 | Great Condition (With Original Buckle & Serviced) | $1700

1966 Grand Seiko “First GS Automatic” Cap Gold Ref. 6245-9000 | Great Condition (With Original Buckle & Serviced) | $1700

Grand Seiko - 6245-9000 · $1,760
The 1966 Grand Seiko 'First GS Automatic' is a cap gold Ref. 6245-9000 with a classic GS dial and a 35-jewel automatic movement. The case measures around 36–37mm, and it features a bezel-less design.

  • Condition: Great serviced condition
  • Case Size: 36–37mm diameter
  • Movement Jewels: 35 jewels
  • Crystal: bezel-less crystal
Posted at
Apr 6, 2026, 11:02 PM
Active
View listing on r/WatchExchange
[WTS] Grand Seiko "White Birch" SLGA009 $5000 (2022)

Grand Seiko "White Birch" SLGA009 $5000 (2022)

Grand Seiko - SLGA009 · $5,000
Grand Seiko "White Birch" SLGA009 from 2022 for sale.

Posted at
Apr 6, 2026, 9:03 PM
Active
View listing on r/WatchExchange
[WTS] Grand Seiko SBGV245 Grey Beast

Grand Seiko SBGV245 Grey Beast

Grand Seiko - SBGV245 · $3,500
Up for sale is a discontinued JDM Grand Seiko SBGV245, also known as the 'Grey Beast', featuring the 9F82 movement and including a genuine Grand Seiko bracelet. The watch has been well cared for by its original owner.

  • Condition: Used with some wear on the stock strap
  • Bracelet length: up to 7.75 inches (fits up to a 7.75 inch wrist)
  • Strap condition: stock strap shows wear
Posted at
Apr 6, 2026, 7:53 PM
Active
View listing on r/WatchExchange
[WTS] Grand Seiko SBGX093 Antimagnetic - “The GS Milgauss” - Full Kit - 9F HAQ - Fresh Battery Change - Only $1650 shipped CONUS

Grand Seiko SBGX093 Antimagnetic - “The GS Milgauss” - Full Kit - 9F HAQ - Fresh Battery Change - Only $1650 shipped CONUS

Grand Seiko - SBGX093 · $1,650
A Grand Seiko SBGX093 Antimagnetic watch, also known as "The GS Milgauss", is being sold. This impressive timepiece features a sealed movement compartment, ensuring it won't require servicing for at least half a century. The battery was recently replaced in February.

  • Condition: Good, with minor scratches and stripped screw caps
  • Water resistance: 100m
  • Case size: 40mm diameter
  • Movement type: 9F HAQ
Posted at
Apr 6, 2026, 5:12 PM
Active
View listing on r/WatchExchange
[WTS] Grand Seiko SBGY023 GS9 Club USA Exclusive - 1 of 299. Full Kit. Like new condition...

Grand Seiko SBGY023 GS9 Club USA Exclusive - 1 of 299. Full Kit. Like new condition...

Grand Seiko - SBGY023 · $8,100
This Grand Seiko SBGY023 GS9 Club USA Exclusive is one of only 299 produced, featuring a full kit. The watch is in excellent condition and comes with additional pictures available on Dropbox.

  • Condition: Like new
  • Limited edition: 1 of 299
  • Location: New Jersey, USA
Posted at
Apr 6, 2026, 4:44 PM
Active
View listing on r/WatchExchange
[WTS] Grand Seiko SBGJ275 - Limited Edition - Full Set

Grand Seiko SBGJ275 - Limited Edition - Full Set

Grand Seiko - SBGJ275 · $5,900
A Grand Seiko SBGJ275, a Limited Edition model with a full set of box and papers, dated June 2023.

  • Condition: Excellent Condition
  • Date Of Production: June 2023
Posted at
Apr 6, 2026, 12:22 PM
Active
View listing on r/WatchExchange
[WTS] Grand Seiko SBGC201 Spring Drive GMT Chronograph - 43.5mm, Microadjust Clasp, 8.6" Bracelet, Screwdown Crown & Pushers, Sapphire Display Back, Box & Papers Excellent Condition

Grand Seiko SBGC201 Spring Drive GMT Chronograph - 43.5mm, Microadjust Clasp, 8.6" Bracelet, Screwdown Crown & Pushers, Sapphire Display Back, Box & Papers Excellent Condition

Grand Seiko - SBGC201 · $4,450
A Grand Seiko Spring Drive GMT Chronograph, reference SBGC201. This watch features a classic brushed sunburst finish dial that changes color with the light, a microadjust clasp on an 8.5" bracelet, and a substantial 43.5mm case size.

  • Condition: Excellent cosmetic and functional condition
  • Case size: 43.5mm diameter
  • Lug width: 21mm
  • Lug to lug length: 51mm
Posted at
Apr 6, 2026, 10:28 AM
Active
View listing on r/WatchExchange
[WTS] Discontinued JDM Grand Seiko SBGR287 - Rice Paper Dial, 37mm Automatic 9S65, 72 hour Reserve - Double Boxed with GS Certificate, Crocodile Strap & Deployant, Manual

Discontinued JDM Grand Seiko SBGR287 - Rice Paper Dial, 37mm Automatic 9S65, 72 hour Reserve - Double Boxed with GS Certificate, Crocodile Strap & Deployant, Manual

Grand Seiko - SBGR287 · $2,795
This is a Japanese Domestic Model Grand Seiko from the Heritage Collection, featuring a white dial with “rice paper” texture and the 9S65 movement.

  • Condition: Very good
  • Movement: 9S65
  • Case size: 37mm wide, 44.6mm lug to lug, 13.3mm thick
  • Lug width: 19mm
Posted at
Apr 6, 2026, 10:09 AM
Active
View listing on r/WatchExchange
[WTS] Grand Seiko SBGR099G, proof Seiko is the worst brand for first impressions…

Grand Seiko SBGR099G, proof Seiko is the worst brand for first impressions…

Grand Seiko - SBGR099G · $2,299
This watch, Grand Seiko SBGR099G, is a simple and elegant timepiece with exceptional polishing and attention to detail. It has a quiet yet intentional design that makes it stand out over time.

  • Condition: Great
  • Size: perfectly sized
Posted at
Apr 5, 2026, 5:37 PM
Active
View listing on r/WatchExchange