![O-Ring Case Back Gasket, package of 4, ID 18.50 mm, OD 19.50 mm, thickness 0.50 mm](http://perrinwatchparts.com/cdn/shop/files/67-5125-18550_7c89b901-6d50-43e5-90d8-6efef68ed07b_300x300.jpg?v=1710962572)
O-Ring Case Back Gasket, package of 4, ID 18.50 mm, OD 19.50 mm, thickness 0.50 mm
by Perrin
$3.90
SKU 67-5125-18550
O-Ring Case Back Gasket package of 4, ID 18.50mm, OD 19.50 mm, thickness 0.50 mm