Bulova® Case Back Gasket BU-G785
o-ring, case reference 385, 385-1, 385-2, 385-3, 387, 388, 388-1, 388-2, 388-3, 388-4, outside diameter 30.60 mm, inside diameter 28.80 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.