![O-Ring Case Back Gasket, package of 4, ID 17.00 mm, OD 18.40 mm, thickness 0.70 mm](http://perrinwatchparts.com/cdn/shop/files/67-5125-17580_7b1eeea3-860a-4241-bf55-8cafcb9ed3ce_300x300.jpg?v=1710962485)
O-Ring Case Back Gasket, package of 4, ID 17.00 mm, OD 18.40 mm, thickness 0.70 mm
by Perrin
$3.90
SKU 67-5125-1770
O-Ring Case Back Gasket package of 4, ID 17.00mm, OD 18.40 mm, thickness 0.70 mm