![O-Ring Case Back Gasket, package of 4, ID 17.50 mm, OD 19.10 mm, thickness 0.80 mm](http://perrinwatchparts.com/cdn/shop/files/67-5125-17580_cf0fe66c-4b8a-4628-a675-68951f5063bc_300x300.jpg?v=1710962518)
O-Ring Case Back Gasket, package of 4, ID 17.50 mm, OD 19.10 mm, thickness 0.80 mm
by Perrin
$3.90
SKU 67-5125-17580
O-Ring Case Back Gasket package of 4, ID 17.50mm, OD 19.10 mm, thickness 0.80 mm