- Home
- Spare Parts
- Rolex Cal. 775 - Lower shock resisting block with jewel hole spring setting, hole 0.9mm 5930

| Brand | Rolex |
|---|---|
| Calibre | RX 775 |
| International reference | 5930 |
| Compatibility | 720-730-740-765 |
| State | Never used |
| Year of production | 1950-1955 |
| Caliber diameter | 29.50 mm |
| Caliber height | 6.92 mm |
| Frequency | 18'000 A/h |