Omega® Case Back Gasket (Formed / Shaped), fits Omega case number 195.0057, 195.0077, 395.0877

Flat, square formed case back gasket 27.15 mm x 27.15 mm, thickness 0.40 mm to fit Omega® case numbers: 1950057, 1950077, 3950877

*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.