Bulova® Case Back Gasket BU-G4013
o-ring, case reference C815025, C815026, C815028, outside diameter 24.00 mm, inside diameter 22.80 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.