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- FHF Cal. 69-21 - Balance cock for stud holder, flat hairspring 121
FHF Cal. 69-21 - Balance cock for stud holder, flat hairspring 121
id:
FHF_69-21_121
CHF 270.00
| Brand | FHF |
|---|---|
| Calibre | FHF 69-21 |
| International reference | 121 |
| Compatibility | FHF 69, FHF 69-21, FHF 69-INT, FHF 691N, FHF 69N |
| State | Never used |
| Year of production | 1966 |
| Caliber diameter | 15.3 mm x 18.2 mm |
| Caliber height | 3.6 mm |
| Frequency | 21'600 Bpm |
| Power reserve | 47h |
| Ruby | 17 |