Seiko
Calibre VK61
Quartz
Specifications
- Maker
- Seiko
- Type
- Quartz
- In-house
- Not stated
- Versions
- VK67A, VK68A
- 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
- Official Time Module (Seiko Instruments) retrieved October 25, 2026
- Official Time Module (Seiko Instruments) retrieved October 25, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Yema Flygraf Bi-Compax French Air Force 40 mm YMHF1582AA-AA | 40 mm | 9.5 mm | — |