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- Rolex Cal. 72A - Mainspring, weak strengh 770-1A
Rolex Cal. 72A - Mainspring, weak strengh 770-1A
id:
RX_72A_770-1A
CHF 54.00
| Brand | Rolex |
|---|---|
| Calibre | RX 72A |
| International reference | 770-1A |
| Compatibility | 72B-72C-722 |
| State | Never used |
| Year of production | 1938 - 1974 |
| Caliber diameter | 30.00 mm |
| Caliber height | 6.95 mm |
| Frequency | 18'000 Bpm |
| Lift | 52° |
| Power reserve | 48h |
| Ruby | 17 |
