Bulova® Dustproof Crown CN-BUL04 Bulova® 12W
steel no logo, domed top, Bulova® 12W, outside diameter 4.80 mm, tap 1.10 mm, height 3.35 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.