SBGW231
The hand-winder: Based on the first Grand Seiko from 1960. No date, no rotor, 30 m. The least dive watch on this site.
37.3Case mm
11.6Thick mm
30Water res. m
72Power res. h
The hand-winder: Based on the first Grand Seiko from 1960. No date, no rotor, 30 m. The least dive watch on this site.