9S

Guides · Sep 23, 2026

Grand Seiko SBGW325 Turns 25 Years of 9S Hand-Winding Into a Collector's Watch

The limited SBGW325 revisits Grand Seiko's first hand-wound 9S watch with a 37.3 mm case, indigo-dyed strap and a 72-hour 9S64 calibre.