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- FHF Cal. 28 - Balance cock for flat hairspring 121
FHF Cal. 28 - Balance cock for flat hairspring 121
id:
FHF_28_121
CHF 270.00
| Brand | FHF |
|---|---|
| Calibre | FHF 28 |
| International reference | 121 |
| Compatibility | FHF 282, FHF 284 |
| State | Never used |
| Year of production | 1955 |
| Caliber diameter | 23.70 mm |
| Caliber height | 4.55 mm |
| Frequency | 18'800 A/h |
| Power reserve | 44h |
| Ruby | 15/17/21 |
