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- Zenith Cal. 57.8 - Balance staff 723
Zenith Cal. 57.8 - Balance staff 723
id:
Zenith_57.8_723
CHF 108.00
| Brand | Zenith |
|---|---|
| Calibre | Zenith 57.8 |
| International reference | 723 |
| State | Never used |
| Year of production | Circa 1951 |
| Caliber diameter | 11.5 mm x 16.35 mm |
| Caliber height | 3.25 mm |
| Frequency | 21'600 A/h |
| Power reserve | 38h |
| Ruby | 15 |