Grand Seiko
Calibre 9F86
Quartz
Specifications
- Maker
- Grand Seiko
- Type
- Quartz
- In-house
- Yes
- Power reserve
- Not found in sources
- Frequency
- Not found in sources
Sources
- Official Grand Seiko retrieved October 16, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Grand Seiko Sport SBGN027 SBGN027G | 39 mm | 12.3 mm | 45.9 mm |