![O-Ring Case Back Gasket, package of 4, ID 28.50 mm, OD 29.50 mm, thickness 0.50 mm](http://perrinwatchparts.com/cdn/shop/files/67-5125-28550_55e12f92-41ca-4a79-897c-32bafcab5e9a_300x300.jpg?v=1710963228)
O-Ring Case Back Gasket, package of 4, ID 28.50 mm, OD 29.50 mm, thickness 0.50 mm
by Perrin
$3.90
SKU 67-5125-28550
O-Ring Case Back Gasket package of 4, ID 28.50 mm, OD 29.50 mm, thickness 0.50 mm