ISO Swiss Flat Case Back Gasket number 639, package of 2, ID 30.80 mm, OD 32.50 mm, thickness 0.40 mm
by Perrin
$3.20
SKU 67-5105-639
ISO Swiss flat case back gasket number 639, package of 2 gaskets, ID 30.80 mm OD 32.50 mm thickness 0.40