55mm(Diameter) fficine Specializzate Costruzioni Automobili - In December 1947, O.S.C.A. was born from the passion of the Maserati brothers, Bindo, Ettore and Ernesto, to build cars that, as the name suggests, were designed to win races. They made a name for themselves by achieving great success not only in the Grand Prix, but also in the great road race, the 1000MIGLIA, in the 1950s.
With the coat of arms of Bologna in the center, this beautiful emblem is filled with the pride of the Maserati brothers. Bolts and nuts on the back.