![Omega® Case Back Gasket (Round Flat), fits Omega case number 198.0120, 198.01201, 198.0122, 398.0855, 398.08551](http://perrinwatchparts.com/cdn/shop/files/no_image_available_eb32a61f-1dcf-423e-bece-9ddf3e36a22a_800x800.webp?v=1706818807)
Omega® Case Back Gasket (Round Flat), fits Omega case number 198.0120, 198.01201, 198.0122, 398.0855, 398.08551
by Omega®
$6.11
SKU OM-0880063N
Omega® Case Back Gasket (Round Flat), fits Omega case number 198.0120, 198.01201, 198.0122, 398.0855, 398.08551
Flat case back gasket to fit Omega® case numbers: 1980120, 19801201, 1980122, 3980855, 39808551
* 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.