![ISO Swiss Flat Case Back Gasket number 111, package of 2, ID 19.80 mm, OD 21.30 mm, thickness 0.50 mm](http://perrinwatchparts.com/cdn/shop/files/67-5105-111_a9b2d40d-a809-4415-8a99-c633d998d024_300x300.jpg?v=1710961918)
ISO Swiss Flat Case Back Gasket number 111, package of 2, ID 19.80 mm, OD 21.30 mm, thickness 0.50 mm
by Perrin
$3.00
SKU 67-5105-111
ISO Swiss flat case back gasket number 111, package of 2 gaskets, ID 19.80 mm OD 21.30 mm thickness 0.50