![ISO Swiss Flat Case Back Gasket number 105, package of 2, ID 17.80 mm, OD 18.70 mm, thickness 0.50 mm](http://perrinwatchparts.com/cdn/shop/files/67-5105-105_bb604812-227d-431a-b5c3-01e986d43e38_300x300.jpg?v=1710961847)
ISO Swiss Flat Case Back Gasket number 105, package of 2, ID 17.80 mm, OD 18.70 mm, thickness 0.50 mm
by Perrin
$3.00
SKU 67-5105-105
ISO Swiss flat case back gasket number 105, package of 2 gaskets, ID 17.80 mm OD 18.70 mm thickness 0.50