The information about this cars is very confusing nobody seems to agree, around 47 seem to have been made and none are exactly the same, the puzzle car is chassis AR 102.02.0019, it was painted the colours of the Italian flag, green with white roof and red interior and according to certain sources it was presented at the 1959 Geneva Motor Show.
Then the car is a 1959 Alfa Romeo 2000S with body by Vignale designed by Gianni Michelotti.