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- Cortébert Cal. 620 - Balance with hairspring 721
Cortébert Cal. 620 - Balance with hairspring 721
id:
Cortébert_620_721
CHF 377.00
| Brand | Cortébert |
|---|---|
| Calibre | Cortébert 620 |
| International reference | 721 |
| State | Never used |
| Year of production | Circa 1945 |
| Caliber diameter | 36.09mm |
| Caliber height | 3.6mm |
| Frequency | 18000 A/h |
| Ruby | 17 |