Bulova® Regular Crown CN-BUL08 Bulova® 41Y
yellow no logo, Bulova® 41Y, outside diameter 4.00 mm, tap 0.90 mm, height 1.65 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.