![O-Ring Case Back Gasket, package of 4, ID 18.00 mm, OD 18.80 mm, thickness 0.40 mm](http://perrinwatchparts.com/cdn/shop/files/67-5125-18080_85c4036a-5e77-463a-b8ee-bf2c2dd230a4_300x300.jpg?v=1710962535)
O-Ring Case Back Gasket, package of 4, ID 18.00 mm, OD 18.80 mm, thickness 0.40 mm
by Perrin
$3.90
SKU 67-5125-1840
O-Ring Case Back Gasket package of 4, ID 18.00mm, OD 18.80 mm, thickness 0.40 mm