ROLEX 1520-7825, Main Spring
Tax included.
- ROLEX original mainspring in factory sealed packaging.
- Part no: 1570-7825 = normal strenght for the 19.800 A/h. Calibers where the 1570 is the base cal.
- Fits cal: 1520, 1525, 1556, 1570, 1575, 1575 GMT, 1580