Omega® Case Back Gasket ("Sans Fil" polyurethane), inside diameter 30.76 mm, outside diameter 32.00 mm, see all case numbers in description

Omega® Case Back Gasket ("Sans Fil" polyurethane), inside diameter 30.76 mm, outside diameter 32.00 mm, see all case numbers in description

Case Back Gasket Round "Sans Fil" polyurethane, inside diameter 30.76 mm, outside diameter 32.00 mm, height 0.85 mm, to fit Omega® case numbers: 1750032, 1750033, 1750034, 1750037, 1960054, 1960058, 1960060, 1960062, 1960064, 1960065, 1960066, 1960073, 1960144, 1960145, 2750032, 3450810, 3750032, 3960846, 3960876, 4750032

* 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.