![O-Ring Case Back Gasket, package of 4, ID 19.50 mm, OD 21.10 mm, thickness 0.80 mm](http://perrinwatchparts.com/cdn/shop/files/67-5125-19580_fc2a57af-d0a0-4606-b885-e3aa871e4eb3_300x300.jpg?v=1710962642)
O-Ring Case Back Gasket, package of 4, ID 19.50 mm, OD 21.10 mm, thickness 0.80 mm
by Perrin
$3.90
SKU 67-5125-19580
O-Ring Case Back Gasket package of 4, ID 19.50 mm, OD 21.10 mm, thickness 0.80 mm