Bulova® Case Back Gasket BU-G849 case reference 3273 3277
o-ring, case reference 3273, 3277, 3291, outside diameter 23.00 mm, inside diameter 21.80 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.