Rolex® calibre 180 regulator for flat
Genuine, Rolex ® part # 1660 regulator for flat fits Rolex® caliber 180
* 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.