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- Cortébert Cal. 490 - Balance staff 723
Cortébert Cal. 490 - Balance staff 723
id:
Cortébert_490_723
CHF 108.00
| Brand | Cortébert |
|---|---|
| Calibre | Cortébert 490 |
| International reference | 723 |
| State | Never used |
| Year of production | Circa 1935 |
| Caliber diameter | 36 mm |
| Caliber height | 4.7mm |
| Frequency | 18000 A/h |
| Power reserve | 31h |
| Ruby | 15 |