Bulova® Case Back Gasket BU-G811 case reference 3022 B3022
flat, case reference 3022, B3022, 3027, 3343, outside diameter 30.70 mm, inside diameter 28.70 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.