Generic Threaded Waterproof Crown to fit Baume & Mercier® CN-BM012
steel supplied with tube, outside diameter 3.40 mm, tube diameter 2.45 mm, crown height 2.10 mm, crown height with pipe 5.00 mm, tap 0.70 mm, generic (not original)
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Baume & Mercier®. Baume & Mercier® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic crystals may devalue your watch.