***Esslinger & Co. is independent of and not affiliated with or sponsored by Rolex® Watch U.S.A. Inc. Rolex® warranty does not apply to non-genuine parts supplied by Esslinger & Co***
Generic Rolex made to fit parts for the basic caliber 1210. The winding stem will fit calibers 1200, 1210, 1215, 1220 and 1225. The balance staff will fit calibers 1210, 1215, 1220 and 1225. The mainspring will fit calibers 1200, 1210, 1215 and Tudor caliber 1156.