Rolex® calibre 350 upper end piece holder only,
Genuine, Rolex ® part # 2648-1 upper end piece holder only, fits Rolex® 300, Rolex® 310, Rolex® 350.
* 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.