Available on the marketplace
663 Grand Seiko listings are live on the eBay market and 47 collector listings on the WatchProSite marketplace.
New Release
Explore Grand Seiko's 2025 Watches & Wonders releases, featuring the Spring Drive Caliber 9RB2 with ±20 sec/year Ultra Fine Accuracy and new micro-adjust clasps.
21 replies3311 views
Collection
Explore the Grand Seiko SLGB006 Ice Forest at Dawn in yellow gold. Discover collector insights on its design, Caliber 9RB2 accuracy, and value.
22 replies634 views
Reference Guide
Explore Grand Seiko's Evolution 9 'White Birch' models, comparing the Hi-Beat 9SA5 and Spring Drive 9RA2 movements. Learn about GS design and technical details.
15 replies7402 views
New Release
Discover the Grand Seiko Tentagraph SLGC009, the brand's first mechanical chronograph. Cazalea details its Caliber 9SC5, Hi-Beat movement, and 3-day power reserve.
19 replies5659 views
New Release
Discover the Grand Seiko SLGA021 'Lake Suwa Before Dawn' with its unique textured dial and Caliber 9RA2 Spring Drive movement. Explore its 5-day power reserve and Evolution 9 design.
6 replies4417 views
Reference Guide
Explore the Grand Seiko Tentagraph, the brand s first mechanical chronograph. Discover the Caliber 9SC5, its unique features, and all six reference variants including SLGC001 and SLGC009.
28 replies1077 views
These quartz GSs are superb 🙌🏻👌🏻
And nicely thin, too. Reminding me to go change the battery on my SBGX097 one of these days 😊👍🏻 ...
