![Slim O-Ring Case Back Gasket number 421, package of 2, ID 21.80 mm, OD 22.60 mm, thickness 0.40 mm](http://perrinwatchparts.com/cdn/shop/files/67-5119-421_bcda8849-6aad-427c-a95e-384ab0e8ab2a_300x300.jpg?v=1710962779)
Slim O-Ring Case Back Gasket number 421, package of 2, ID 21.80 mm, OD 22.60 mm, thickness 0.40 mm
by Perrin
$2.50
SKU 67-5119-421
Slim O-Ring Case Back Gasket number 421, package of 2, ID 21.80 mm, OD 22.60 mm, thickness 0.40 mm