![O-Ring Case Back Gasket number 10, package of 2, ID 19.40 mm, OD 21.00 mm, thickness 0.80 mm](http://perrinwatchparts.com/cdn/shop/files/67-5117-10_38ee0b93-c1c9-4e4d-977a-eef8107d6f04_300x300.jpg?v=1710962621)
O-Ring Case Back Gasket number 10, package of 2, ID 19.40 mm, OD 21.00 mm, thickness 0.80 mm
by Perrin
$2.50
SKU 67-5117-10
O-Ring Case Back Gasket number 10, package of 2, ID 19.40 mm, OD 21.00 mm, thickness 0.80 mm