Caliber lookup
Movement referenceGrand Seikolong run
9S64
Hand-wound 9S, 28800 vph, 72h power reserve; powers classic time-only dress models like the SBGW231.
- Type
- manual
- Jewels
- 24
- Produced
- 2006–present
- Family
- Grand Seiko 9S
Notable references
SBGW231SBGW253SBGW260
In the catalogue
0 modelsNo models with the 9S64 are in the catalogued sets yet — our extracted catalogues are mostly 1970s Japanese-domestic editions. More catalogues are being digitised.