![O-Ring Case Back Gasket, package of 3, ID 38.00 mm, OD 39.40 mm, thickness 0.70 mm](http://perrinwatchparts.com/cdn/shop/files/67-3342-3870_9b498129-0bef-4300-a02c-32da5d1c97bd_300x300.jpg?v=1710963720)
O-Ring Case Back Gasket, package of 3, ID 38.00 mm, OD 39.40 mm, thickness 0.70 mm
by Perrin
$4.50
SKU 67-3342-3870
O-Ring Case Back Gasket package of 3, ID 38.00 mm, OD 39.40 mm, thickness 0.70 mm