![Omega® Case Back Gasket (Round O-Ring), case number: 11620](http://perrinwatchparts.com/cdn/shop/files/no_image_available_9adf3206-bf0a-4220-8a8c-7c311a99795e_800x800.webp?v=1706819383)
Omega® Case Back Gasket (Round O-Ring), case number: 11620
O-ring case back gasket to fit Omega® case number: 11620
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Omega®. Omega® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic parts may devalue your watch.