![Rolex® calibre 635 hour wheel ht. 1.40mm](http://perrinwatchparts.com/cdn/shop/files/no_image_available_8094f8e3-fcf6-4684-a71e-800fce23633e_800x800.png?v=1704921628)
Rolex® calibre 635 hour wheel ht. 1.65mm
Genuine, Rolex ® part # 3603 hour wheel ht. 1.40mm fits Rolex® 600, Rolex®620, Rolex®630, Rolex®635, Rolex®645
* 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.