The reverse of this coin was supposed to be a Chi-Rho between two stars; but the engraver messed up a bit and the left star is more of a Chi-Rho. VRBS ROMA A.D. 336 15x17mm 1.6g Obv. VRBS-ROMA [City of Rome] Roma, helmeted, wearing imperial cloak. Rev. She-wolf left with twins (Romulus and Remus); above, two stars [one on left more a Chi-Rho] with Chi-Rho between them. in ex. PCONST RIC VII Arles 400