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- Felsa Cal. 21-22 - Regulator for flat hairspring 301
Felsa Cal. 21-22 - Regulator for flat hairspring 301
id:
Felsa_21-22_301
CHF 108.00
| Brand | Felsa |
|---|---|
| Calibre | Felsa 21-22 |
| International reference | 301 |
| State | Never used |
| Year of production | Circa 1960 |
| Caliber diameter | 13.75 mm |
| Caliber height | 3.15 mm |
| Frequency | 18000 A/h |
| Power reserve | 35h |
| Ruby | 17 |