An extremely rare 1970s Swiss supercar prototype is one of the starring attractions at Bonhams’ Retromobile sale in Paris on Jan. 23.
To show the world that Swiss engineering could keep up with the likes of Lamborghini, Maserati and Ferrari, Peter Monteverdi built the Hai 450 in 1970.
Painted in a unique shade of magenta, the Hai 450 SS prototype debuted at the 1970 Geneva Auto Show.
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