Bulova® Case Back Gasket BU-GC870059
o-ring, case reference C870059, C870060, outside diameter 20.80 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.