No estoy seguro,esperate mejor a ver que te dicen los expertos.
Un saludo.
COMMEMORATIVE SERIES. 337-354 AD. Æ Medallion (32mm, 19.12 g, 6h). Rome mint. Struck 340-350 AD. VRBS-ROMA,Draped bust of Roma left, wearing laureate crested helmet and necklace / Wolf to left, suckling Romulus and Remus; two stars above. RIC VII 349; RIC VIII 391; F. Ntantalia,Bronzemedallions unter Konstantin dem grossen und seinen söhnen, Series C, 106 (V77/R72); J.P.C. Kent, "Urbs Roma and Constantinopolis Medallions at the mint of Rome," Essays Sutherland, 19; Gnecchi 6.(Image courtesy CNG)