![O-Ring Case Back Gasket number 81, package of 2, ID 34.50 mm, OD 36.10 mm, thickness 0.80 mm](http://perrinwatchparts.com/cdn/shop/files/67-5117-81_ff7eb1cf-72f5-4d01-9707-28495df2cb7b_300x300.jpg?v=1710963624)
O-Ring Case Back Gasket number 81, package of 2, ID 34.50 mm, OD 36.10 mm, thickness 0.80 mm
by Perrin
$2.50
SKU 67-5117-81
O-Ring Case Back Gasket number 81, package of 2, ID 34.50 mm, OD 36.10 mm, thickness 0.80 mm