Rolex® calibre # 1315 crown wheel core, part # 7741
Genuine crown wheel core to fit Rolex® calibres: 1300, 1310, 1315
* 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.