- Home
- Rolex Cal. 1520 - Balance with flat hairspring, timed 8055

| Brand | Rolex |
|---|---|
| Calibre | RX 1520 |
| International reference | 8055 |
| Compatibility | 1525 |
| State | Never used |
| Year of production | 1957-1991 |
| Caliber diameter | 28.50 mm |
| Caliber height | 5.75 mm |
| Frequency | 19'800 A/h |
| Lift | 52° |
| Power reserve | 44h |
| Ruby | 26 |