![O-Ring Case Back Gasket number 4, package of 2, ID 17.60 mm, OD 18.60 mm, thickness 0.50 mm](http://perrinwatchparts.com/cdn/shop/files/67-5117-4_90c36c4d-43b4-4dd1-bb98-7cf47f71cc92_300x300.jpg?v=1710962522)
O-Ring Case Back Gasket number 4, package of 2, ID 17.60 mm, OD 18.60 mm, thickness 0.50 mm
by Perrin
$1.92
SKU 67-5117-4
O-Ring Case Back Gasket number 4, package of 2, ID 17.60 mm, OD 18.60 mm, thickness 0.50 mm