Rolex® calibre 775 setting lever spring screw
Genuine, Rolex ® part # 5660 ratchet wheel washer fits Rolex® 635, Rolex® 640, Rolex® 645, Rolex® 745, Rolex® 765, Rolex® 775
* 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.