Omega® Case Back Gasket ("Sans Fil" polyurethane), case numbers: 5950101, 6950101, 7950901, 8950901, 8950911, 8950921

Case Back Gasket Round "Sans Fil" polyurethane, inside diameter 18.26 mm, outside diameter 19.50 mm, height 0.80 mm, to fit Omega® case numbers: 5950101, 6950101, 7950901, 8950901, 8950911, 8950921

*Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega®. Omega® warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic parts may devalue your watch.