Tri Zone
The TRI ZONE serial-model was produced in summer and autumn 1979 with a black cabinet. The test-samples from early 1979 were the 'red models' with different playfield-art.
TRI ZONE is the last pinball-machine by artist Christian Marche who left the USA to return to France.
The above intro text acts a bit like a 'wiki' and can be edited by all Pinside members, including you!