German, post-war; large scale 'H-D 79' model, constructed from metal and alloy parts, with a functional model chassis and articulating functioning controls, left-hand drive steering, lights, transmission, clutch, suspension, brakes, rolling wheels with rubber tires, some cut-away sections and other details including a clear plastic 4-cylinder engine casing showing workings of pistons, valves and spark plugs, mounted on a later plinth with control levers and switches, with wiring and electric motor under the base operating model engine via drive-belt; Condition: repair to steering wheel; the base: 42 1/4 inches wide; 15 inches deep; approximately 15 1/2 inches high overall