![ISO Swiss Flat Case Back Gasket number 110, package of 2, ID 19.80 mm, OD 20.80 mm, thickness 0.50 mm](http://perrinwatchparts.com/cdn/shop/files/67-5105-110_2a08ffe0-cc24-4693-95af-31ce15e26799_300x300.jpg?v=1710961914)
ISO Swiss Flat Case Back Gasket number 110, package of 2, ID 19.80 mm, OD 20.80 mm, thickness 0.50 mm
by Perrin
$3.00
SKU 67-5105-110
ISO Swiss flat case back gasket number 110, package of 2 gaskets, ID 19.80 mm OD 20.80 mm thickness 0.50