Seiko
Calibre 5R66
Spring Drive, self-winding
Specifications
- Maker
- Seiko
- Type
- Spring Drive, self-winding
- In-house
- Yes
- Power reserve
- about 72 h
- Frequency
- Not found in sources
Sources
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Seiko Prospex LX line SNR025 SNR025J1 | 44.8 mm | 14.7 mm | 50.9 mm |
| Seiko Prospex LX line SNR033 SNR033J1 | 44.8 mm | 14.7 mm | 50.9 mm |