![Slim O-Ring Case Back Gasket number 420, package of 2, ID 21.50 mm, OD 22.50 mm, thickness 0.50 mm](http://perrinwatchparts.com/cdn/shop/files/67-5119-420_add6002e-69df-4782-9eec-7fc9f1ebed6a_300x300.jpg?v=1710962758)
Slim O-Ring Case Back Gasket number 420, package of 2, ID 21.50 mm, OD 22.50 mm, thickness 0.50 mm
by Perrin
$2.50
SKU 67-5119-420
Slim O-Ring Case Back Gasket number 420, package of 2, ID 21.50 mm, OD 22.50 mm, thickness 0.50 mm