Seiko
Calibre 5X63
Solar quartz
Specifications
- Maker
- Seiko
- Type
- Solar quartz
- In-house
- Yes
- Power reserve
- Not found in sources
- Frequency
- Not found in sources
Sources
- Official Seiko retrieved October 19, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Seiko Astron HAB001 HAB001J1 | 43.4 mm | 12.4 mm | 50 mm |