Seiko
Calibre VK64
Quartz
Specifications
- Maker
- Seiko
- Type
- Quartz
- In-house
- Not stated
- Power reserve
- Not found in sources
- Frequency
- Not found in sources
Sources
- Official Yema retrieved October 20, 2026
Maker's data sheet
Figures Seiko publishes for the bare movement. A watch brand may state a different power reserve for its own version.
- Movement diameter
- 30.8 mm (13½‴)
- Movement height
- 5.1 mm
- Official Time Module (Seiko Instruments) retrieved October 25, 2026
- Official Time Module (Seiko Instruments) retrieved October 25, 2026
Used in
4 references use it in the data set, with case diameters from 39 to 40 mm.
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Yema Rallygraf Meca-Quartz Panda 39 mm YMHF1580-BA | 39 mm | 11 mm | — |
| Yema Rallygraf Meca-Quartz II Panda 40 mm YMHF1584-BA | 40 mm | 11 mm | — |
| Yema Rallygraf Meca-Quartz II Classic Racing School 40 mm YMHF1585-AA | 40 mm | 11 mm | — |
| Yema Rallygraf Alpine Cup Series 39 mm YMHF1589ALP-AM | 39 mm | 10.2 mm | — |