Bulova® Waterproof Crown CN-BUL48 Bulova® CR2050
yellow no logo, hexagon shape, Bulova® CR2050, outside diameter 3.35 mm, tube diameter 1.60 mm, tap 0.90 mm, height 1.85 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.