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- FEF Cal. 310 - Mainspring 770
FEF Cal. 310 - Mainspring 770
id:
FEF_310_770
CHF 54.00
| Brand | FEF |
|---|---|
| Calibre | FEF 310 |
| International reference | 770 |
| Compatibility | 310-1 |
| State | Never used |
| Caliber diameter | 25.94 mm |
| Caliber height | 3.55 mm |
| Frequency | 18'000 A/h |
| Power reserve | 50h |
| Ruby | 15 |