Grand Seiko
Calibre 9SA5
Automatic
Specifications
- Maker
- Grand Seiko
- Type
- Automatic
- In-house
- Yes
- Power reserve
- about 80 h
- Frequency
- 36,000 vph (5 Hz)
Sources
- Official Grand Seiko retrieved October 14, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Grand Seiko Evolution 9 SLGH005 “White Birch” SLGH005G | 40 mm | 11.7 mm | 47 mm |