![Generic Flat Case Back Gasket number 704, package of 3, ID 18.00 mm, OD 20.00 mm, thickness 0.50 mm](http://perrinwatchparts.com/cdn/shop/files/67-5135-704_2ec325aa-5b70-484e-8fd1-6323b4055b2c_300x300.jpg?v=1710961859)
Generic Flat Case Back Gasket number 704, package of 3, ID 18.00 mm, OD 20.00 mm, thickness 0.50 mm
by Perrin
$3.40
SKU 67-5135-704
Generic flat case back gasket number 704, package of 3 gaskets, ID 18.00 mm OD 20.00 mm thickness 0.50