![O-Ring Case Back Gasket, package of 4, ID 20.00 mm, OD 20.80 mm, thickness 0.40 mm](http://perrinwatchparts.com/cdn/shop/files/67-5125-20080_32057810-76b7-475e-aa44-fa0de749ebd0_300x300.jpg?v=1710962659)
O-Ring Case Back Gasket, package of 4, ID 20.00 mm, OD 20.80 mm, thickness 0.40 mm
by Perrin
$3.90
SKU 67-5125-2040
O-Ring Case Back Gasket package of 4, ID 20.00 mm, OD 20.80 mm, thickness 0.40 mm