![Omega® Case Back Gasket (Round O-Ring)](http://perrinwatchparts.com/cdn/shop/files/no_image_available_057a0288-9dc5-485d-8582-5e2770ae85d1_800x800.webp?v=1706819370)
Omega® Case Back Gasket (Round O-Ring)
inside diameter 22.00 mm, outside diameter 24.00 mm, thickness 1.00 mm
* 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.