Mannix Convertibles - Private eye Joe Mannix on the detective drama MANNIIX/CBS/1967-75 drove around in a variety of vehicles during the show's eight year run.
From 1968 to 1972 Joe Mannix drove a number of dark green Plymouth cars including a 1968 Dodge Dart (383 engine); a 1969 Dodge Dart - (340 engine); a 1969 Dodge Dart GTS convertible (340 V8 Engine); a 1970 Plymouth Barracuda convertible( 340 Engine, 4-barrel carburetor); a 1971 Plymouth Barracuda convertible (440 Engine, 4-barrel carburetor); and a 1972 Plymouth Barracuda convertible (383 Engine, 4-barrel carburetor).
During the 1973-74 season, Mannix drove a bronze-colored 1973 Dodge Challenger Hardtop (340 Engine, 4-barrel carburetor).
Maybe you could watch the 73-74 season of mannix and see your bronze metallic challenger in the flesh. Just my 2¢.
Below is a '73 RoadRunner autumn bronze metallic