Bulova® Waterproof Crown CN-BUL33 Bulova® 444W
steel with LOGO, domed, Bulova® 444W, outside diameter 5.50 mm, tube diameter 2.50 mm, tap 1.10 mm, height 2.35 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.