![Rolex® calibre 630 upper cap screw](http://perrinwatchparts.com/cdn/shop/files/no_image_available_506bfea9-3374-4833-af84-5c90ec6bf15e_800x800.png?v=1704921387)
Rolex® calibre 630 regulator - flat hairspring
Genuine, Rolex ® part # 3560 / 3869 upper cap screw fits Rolex® 600, Rolex®620, Rolex®630, Rolex®700, 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.