![O-Ring Case Back Gasket, package of 4, ID 27.50 mm, OD 28.50 mm, thickness 0.50 mm](http://perrinwatchparts.com/cdn/shop/files/67-5125-27550_957930ce-1e21-4fe4-af3e-1653588281e6_300x300.jpg?v=1710963135)
O-Ring Case Back Gasket, package of 4, ID 27.50 mm, OD 28.50 mm, thickness 0.50 mm
by Perrin
$3.90
SKU 67-5125-27550
O-Ring Case Back Gasket package of 4, ID 27.50 mm, OD 28.50 mm, thickness 0.50 mm