Case Back For Omega Automatic Seamaster Wrist Watch Ref 2830-7 SC.

Vintage Case Back For Omega Automatic Wrist Watch Ref 166.0209.

Vintage Omega De Ville Wrist Watch Back Case Ref 395.0857.2 Swiss Made.

Case Back For Omega Seamaster Wrist Watch Ref 166.0205

Case Back For Omega Constellation Automatic Wrist Watch Ref 168.059 Swiss Made.

Case Back For Omega Wrist Watch Ref 166.041. Swiss Made Stain Less Steel.

Case Back For Omega Seamaster Wrist Watch Ref 1660191-3660835.

Case Back For Omega Automatic Seamaster Wrist Watch Ref 2767-5 SC