
Bulova® Case Back Gasket BU-G4090
Bulova® Case Back Gasket BU-G4090
o-ring, case reference C4312, C4389, C4438, C4439, outside diameter 21.50 mm, inside diameter 20.50 mm
*Perrin Supply Ltd is independent of and not affiliated with or sponsored by Bulova®. Bulova® warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic crystals may devalue your watch.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Bulova® Case Back Gasket BU-G4090
o-ring, case reference C4312, C4389, C4438, C4439, outside diameter 21.50 mm, inside diameter 20.50 mm
*Perrin Supply Ltd is independent of and not affiliated with or sponsored by Bulova®. Bulova® warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic crystals may devalue your watch.











