AE3 "URBS ROMA" COMMEMORATIVE ISSUE of Rome. Struck A.D.330 - 331 under Constantine I.
Obverse: VRBS ROMA. Helmeted and plumed bust of Roma facing left, two pellets on helmet.
Reverse: No legend. She-wolf, flower symbol on shoulder, standing facing left, suckling Romulus and Remus; above, two stars; in exergue, RBQ.
RIC VII : 338