Omega® Case Back Gasket ("Sans Fil" polyurethane), inside diameter 19.76 mm, outside diameter 21.00 mm, see all case numbers in description

Omega® Case Back Gasket ("Sans Fil" polyurethane), inside diameter 19.76 mm, outside diameter 21.00 mm, see all case numbers in description

Case Back Gasket Round "Sans Fil" polyurethane, inside diameter 19.76 mm, outside diameter 21.00 mm, height 0.80 mm, to fit Omega® case numbers: 5950010, 5950023, 5950025, 5960031, 5960038, 5960043, 5960044, 5960049, 5960055, 5960064, 596747, 5961080, 5980005, 5980006, 7950807, 7950814, 7950816, 7960826, 7960833, 7960838, 7960841, 7960848, 7960850, 7960858, 7961076, 7961180, 7980005, 7980008, 7980076, 8961080, 8961180, 8980012, 8980076

* 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.