![O-Ring Case Back Gasket number 57, package of 2, ID 33.90 mm, OD 35.70 mm, thickness 0.90 mm](http://perrinwatchparts.com/cdn/shop/files/67-5117-57_133e2611-f40e-47fb-8368-7c3fa6076f0b_300x300.jpg?v=1710963592)
O-Ring Case Back Gasket number 57, package of 2, ID 33.90 mm, OD 35.70 mm, thickness 0.90 mm
by Perrin
$2.50
SKU 67-5117-57
O-Ring Case Back Gasket number 57, package of 2, ID 33.90 mm, OD 35.70 mm, thickness 0.90 mm