Bulova® 20C Regular Crown CN-BUL05
yellow with LOGO, undercut opening approx. 2.95mm, Bulova® 20C, outside diameter 5.50 mm, tap 1.10 mm, height 1.90 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.