Generic Waterproof Crown to fit Baume & Mercier® CN-BM001
steel, outside diameter 3.40 mm, tube diameter 1.60 mm, crown height 1.50 mm, tap 0.90 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.