![ISO Swiss Flat Case Back Gasket number 113, package of 2, ID 20.70 mm, OD 21.90 mm, thickness 0.50 mm](http://perrinwatchparts.com/cdn/shop/files/67-5105-113_d866ad98-13ca-4c10-a756-83a4d788aac3_300x300.jpg?v=1710961939)
ISO Swiss Flat Case Back Gasket number 113, package of 2, ID 20.70 mm, OD 21.90 mm, thickness 0.50 mm
by Perrin
$3.00
SKU 67-5105-113
ISO Swiss flat case back gasket number 113, package of 2 gaskets, ID 20.70 mm OD 21.90 mm thickness 0.50