![O-Ring Case Back Gasket number 79, package of 2, ID 33.50 mm, OD 35.10 mm, thickness 0.80 mm](http://perrinwatchparts.com/cdn/shop/files/67-5117-79_6be401f8-246b-4fd0-82ae-42437236d549_300x300.jpg?v=1710963584)
O-Ring Case Back Gasket number 79, package of 2, ID 33.50 mm, OD 35.10 mm, thickness 0.80 mm
by Perrin
$2.50
SKU 67-5117-79
O-Ring Case Back Gasket number 79, package of 2, ID 33.50 mm, OD 35.10 mm, thickness 0.80 mm