Skip to content
Grand Seiko Evolution 9

Grand Seiko Evolution 9

Spring DriveTitanium

Ref. SLGA025

Collection: Evolution 9Case size: 40mmMovement: 9RA2

The Grand Seiko Evolution 9, reference SLGA025, is a Spring Drive watch with a titanium case measuring 40 mm in diameter. The dial is covered by a dual-curved sapphire crystal with an inner anti-reflective coating. Spring Drive calibre 9RA2 has approximately 120 hours of power reserve. Case thickness is 11.8 mm, with a lug-to-lug measurement of 47.9 mm; water resistance is rated to 100 metres. This model has a date display, a power reserve indicator, and a see-through case back. The dial takes inspiration from the clear waters of the Atera River in summer. The watch has a titanium bracelet with a folding clasp with push button release.

Add to my inventory

Free account required - pre-fills all specs automatically

Last updated 9 Oct 2026Suggest a correction

FOR WATCH DEALERS

Trading the Grand Seiko Evolution 9?

Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.