Bulova® Waterproof Crown CN-BUL03 Bulova® 10W
steel with LOGO, domed Bulova® 10W, outside diameter 4.80 mm, tube diameter 2.00 mm, tap 0.90 mm, height 2.25 mm
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Bulova®. Bulova® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic crystals may devalue your watch.