![O-Ring Case Back Gasket, package of 4, ID 17.50 mm, OD 18.70 mm, thickness 0.60 mm](http://perrinwatchparts.com/cdn/shop/files/67-5125-17560_a5fecc27-20c4-4943-a7c6-721340f3a4e5_300x300.jpg?v=1710962509)
O-Ring Case Back Gasket, package of 4, ID 17.50 mm, OD 18.70 mm, thickness 0.60 mm
by Perrin
$3.90
SKU 67-5125-17560
O-Ring Case Back Gasket package of 4, ID 17.50mm, OD 18.70 mm, thickness 0.60 mm