![O-Ring Case Back Gasket, package of 4, ID 20.00 mm, OD 21.60 mm, thickness 0.70 mm](http://perrinwatchparts.com/cdn/shop/files/67-5125-20580_07a6ca92-e58f-4b5b-b999-a57c9e64fbc1_300x300.jpg?v=1710962683)
O-Ring Case Back Gasket, package of 4, ID 20.00 mm, OD 21.60 mm, thickness 0.70 mm
by Perrin
$3.90
SKU 67-5125-2080
O-Ring Case Back Gasket package of 4, ID 20.00 mm, OD 21.60 mm, thickness 0.70 mm