![O-Ring Case Back Gasket number 42, package of 2, ID 31.00 mm, OD 32.60 mm, thickness 0.80 mm](http://perrinwatchparts.com/cdn/shop/files/67-5117-42_3dc166e1-a2bc-499e-aecf-4b6bbff58237_300x300.jpg?v=1710963479)
O-Ring Case Back Gasket number 42, package of 2, ID 31.00 mm, OD 32.60 mm, thickness 0.80 mm
by Perrin
$2.50
SKU 67-5117-42
O-Ring Case Back Gasket number 42, package of 2, ID 31.00 mm, OD 32.60 mm, thickness 0.80 mm