Rolex 2130 2135 204 Winding Pinion Genuine Tested Authentic Caliber Part

Genuine Rolex winding pinion (Part 204) for Caliber 2130 and 2135 movements.

100% authentic Rolex component. Pre‑owned and in very good condition with clean teeth and no excessive wear.

The pinion has been fully tested and is guaranteed to work perfectly.

This part is essential to the automatic and manual winding system, transferring motion smoothly from the sliding pinion to the rest of the keyless works — ideal for servicing or restoring your movement.