Bulova® Case Back Gasket BU-G4094
flat nylon (clear), case reference C802018, outside diameter 19.90 mm, inside diameter 18.50 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.