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- Rolex Cal. 2030 - Screw for setting-lever jumper 54450
Brand | Rolex |
---|---|
Calibre | RX 2030 |
International reference | 54450 |
State | Never used |
Year of production | 1970 - 1983 |
Caliber diameter | 20.00 mm |
Caliber height | 5.4 mm |
Frequency | 28'800 Bpm |
Lift | 52° |
Power reserve | 42h |
Ruby | 28 |