![O-Ring Case Back Gasket, package of 3, ID 39.00 mm, OD 40.40 mm, thickness 0.70 mm](http://perrinwatchparts.com/cdn/shop/files/67-3342-3970_2f16479b-bfa5-40a0-92b7-24f5ffc055cc_300x300.jpg?v=1710963758)
O-Ring Case Back Gasket, package of 3, ID 39.00 mm, OD 40.40 mm, thickness 0.70 mm
by Perrin
$4.50
SKU 67-3342-3970
O-Ring Case Back Gasket package of 3, ID 39.00 mm, OD 40.40 mm, thickness 0.70 mm