![ISO Swiss Flat Case Back Gasket number 107, package of 2, ID 18.20 mm, OD 19.70 mm, thickness 0.50 mm](http://perrinwatchparts.com/cdn/shop/files/67-5105-107_99e28d7d-a05d-4f73-8e96-46b28ad50a3b_300x300.jpg?v=1710961868)
ISO Swiss Flat Case Back Gasket number 107, package of 2, ID 18.20 mm, OD 19.70 mm, thickness 0.50 mm
by Perrin
$3.00
SKU 67-5105-107
ISO Swiss flat case back gasket number 107, package of 2 gaskets, ID 18.20 mm OD 19.70 mm thickness 0.50