![O-Ring Case Back Gasket, package of 4, ID 21.50 mm, OD 23.10 mm, thickness 0.80 mm](http://perrinwatchparts.com/cdn/shop/files/67-5125-21580_f93f4599-4669-49a1-b86c-caad8b7c9eae_300x300.jpg?v=1710962775)
O-Ring Case Back Gasket, package of 4, ID 21.50 mm, OD 23.10 mm, thickness 0.80 mm
by Perrin
$3.90
SKU 67-5125-21580
O-Ring Case Back Gasket package of 4, ID 21.50 mm, OD 23.10 mm, thickness 0.80 mm