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- FHF Cal. 271 - Hairspring stud screw 5738
FHF Cal. 271 - Hairspring stud screw 5738
id:
FHF_271_5738
CHF 17.00
| Brand | FHF |
|---|---|
| Calibre | FHF 271 |
| International reference | 5738 |
| State | Never used |
| Year of production | 1955 |
| Caliber diameter | 29.4 mm |
| Caliber height | 3.45 mm |
| Frequency | 18'000 Bpm |
| Power reserve | 45h |
| Ruby | 15 |