![O-Ring Case Back Gasket, package of 4, ID 19.50 mm, OD 20.30 mm, thickness 0.40 mm](http://perrinwatchparts.com/cdn/shop/files/67-5125-19540_85a15eab-8642-48cc-ac32-98cad20a04e7_300x300.jpg?v=1710962625)
O-Ring Case Back Gasket, package of 4, ID 19.50 mm, OD 20.30 mm, thickness 0.40 mm
by Perrin
$3.90
SKU 67-5125-19540
O-Ring Case Back Gasket package of 4, ID 19.50 mm, OD 20.30 mm, thickness 0.40 mm