Rolex® calibre 720 third wheel
Genuine, Rolex ® part # 3947 fourth wheel fits Rolex® 710, Rolex® 760
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Rolex®. Rolex® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic parts may devalue your watch.