Generic Threaded Waterproof Crown to fit Baume & Mercier® CN-BM013
Supplied with 1 centering point
Synchron Electric Motor is a Hansen A43-RA
and precise metal removal
FHS Aluminum Dial 8" Roman Chapter Ring an FHS Hermle aluminum dial that has an outside diameter of 204mm (8") and an inside diameter of 127mm (5")
Omega® Case Back Gasket (Round O-Ring) OM-088NS0913 (replacement for 0880913N), see all case numbers in description Omega® 20 F Generic Threaded Waterproof Crown toOmega Case Back Gasket (Round O Ring) OM 088NS0913 (replacement for 0880913N), see all case numbers in description O ring case back gasket to fit Omega case numbers: 11000, 5910011, 5910017, 5910299, 5910316, 5910321, 5950096, 59500992, 595152, 5951520, 7910877, 7910879, 79508992, 795152, 7951520, 895152, 8951520, OM 088NS0913 (replacement for 0880913N) *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty