Rolex® calibre 1030 screw for sweep seconds tension spring
Genuine, Rolex ® part # 5606 separating plate fits Rolex® 635, Rolex® 640, Rolex® 645, Rolex® 720, Rolex® 730, Rolex® 740, 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.