![O-Ring Case Back Gasket, package of 4, ID 20.00 mm, OD 21.40 mm, thickness 0.70 mm](http://perrinwatchparts.com/cdn/shop/files/67-5125-20580_c075275e-ded1-43be-9385-60024576c28c_300x300.jpg?v=1710962679)
O-Ring Case Back Gasket, package of 4, ID 20.00 mm, OD 21.40 mm, thickness 0.70 mm
by Perrin
$3.90
SKU 67-5125-2070
O-Ring Case Back Gasket package of 4, ID 20.00 mm, OD 21.40 mm, thickness 0.70 mm