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- Rolex Cal. 1220 - Shock absorber for balance-lower 7931
Brand | Rolex |
---|---|
Calibre | RX 1220 |
International reference | 7931 |
Compatibility | 1200-1210-1215-1225 |
State | Never used |
Year of production | 1967-1991 |
Caliber diameter | 23.80 mm |
Caliber height | 4.27 mm |
Frequency | 21'600 Bpm |
Lift | 52° |
Power reserve | 58h |
Ruby | 18 |