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

Omega Seamaster ref 14920 SC-62 stainless steel wristwatch case

Case Back For Omega Seamaster Wrist Watch Ref 166.0205

Vintage Case Back For Omega Automatic Wrist Watch Ref 166.0209.

Genuine Case Back for Omega Seamaster Automatic Watch Ref. 166.0209 P-16

Genuine Case Back for Omega Seamaster Automatic Watch Ref 166.0202 P-33

Vintage Genuine Case Back for Omega Seamaster 30 Watch Ref. 135.007-63 P-3

Omega Seamaster ref. 366.0848 Wrist Watch 20 Micron Case 35 mm Diameter.