Grand Seiko
Calibre 9S64
Manual winding
Specifications
- Maker
- Grand Seiko
- Type
- Manual winding
- In-house
- Yes
- Power reserve
- about 72 h
- Frequency
- Not found in sources
Sources
- Official Grand Seiko retrieved October 14, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Grand Seiko Elegance SBGW301 SBGW301G | 37.3 mm | 11.7 mm | 44.3 mm |