![Rolex® calibre 500 upper third wheel hole jewel](http://perrinwatchparts.com/cdn/shop/files/no_image_available_649a086b-bb0a-4c04-8f0c-355a8d493e01_800x800.png?v=1704920404)
Rolex® calibre 510 barrel only - no arbor - no mainspring
Genuine, Rolex ® part # 3209 upper third wheel hole jewel
* 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.