Grand Seiko
Calibre 9R65
Spring Drive, self-winding
Specifications
- Maker
- Grand Seiko
- Type
- Spring Drive, self-winding
- In-house
- Yes
- Power reserve
- about 72 h
- Frequency
- Not found in sources
Sources
- Official Grand Seiko retrieved October 14, 2026
- Official Grand Seiko retrieved October 14, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Grand Seiko Elegance SBGA407 “Skyflake” SBGA407G | 40.2 mm | 12.8 mm | 48.5 mm |
| Grand Seiko Heritage SBGA211 “Snowflake” SBGA211G | 41 mm | 12.5 mm | 49 mm |
| Grand Seiko Heritage SBGA413 SBGA413G | 40 mm | 12.8 mm | 47 mm |