![O-Ring Case Back Gasket, package of 4, ID 27.50 mm, OD 28.90 mm, thickness 0.70 mm](http://perrinwatchparts.com/cdn/shop/files/67-5125-27570_9eec33c9-da37-4c5d-b1e2-960b2761b077_300x300.jpg?v=1710963148)
O-Ring Case Back Gasket, package of 4, ID 27.50 mm, OD 28.90 mm, thickness 0.70 mm
by Perrin
$3.90
SKU 67-5125-27570
O-Ring Case Back Gasket package of 4, ID 27.50 mm, OD 28.90 mm, thickness 0.70 mm