Longines
Calibre L257
Quartz
Specifications
- Maker
- Longines
- Type
- Quartz
- In-house
- Not stated
- Power reserve
- Not found in sources
- Frequency
- Not found in sources
Sources
- Official Longines retrieved October 15, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Longines PrimaLuna 26.5 mm Quartz L8.120.4.71.6 | 26.5 mm | 7.5 mm | 32.8 mm |
| Longines PrimaLuna 30 mm Quartz (L257) L8.142.4.97.6 | 30 mm | 8.3 mm | 37 mm |