![ISO Swiss Flat Case Back Gasket number 618, package of 2, ID 20.70 mm, OD 23.00 mm, thickness 0.26 mm](http://perrinwatchparts.com/cdn/shop/files/67-5105-160_a3389d56-a4ff-4ab3-904e-b43605ef60a3_300x300.jpg?v=1710961943)
ISO Swiss Flat Case Back Gasket number 618, package of 2, ID 20.70 mm, OD 23.00 mm, thickness 0.26 mm
by Perrin
$3.20
SKU 67-5105-618
ISO Swiss flat case back gasket number 618, package of 2 gaskets, ID 20.70 mm OD 23.00 mm thickness 0.25