![O-Ring Case Back Gasket, package of 4, ID 20.00 mm, OD 21.00 mm, thickness 0.50 mm](http://perrinwatchparts.com/cdn/shop/files/67-5125-20080_640137cb-52fd-44e9-be95-cc9d6cb91f7b_300x300.jpg?v=1710962667)
O-Ring Case Back Gasket, package of 4, ID 20.00 mm, OD 21.00 mm, thickness 0.50 mm
by Perrin
$3.90
SKU 67-5125-2050
O-Ring Case Back Gasket package of 4, ID 20.00 mm, OD 21.00 mm, thickness 0.50 mm