City Commemorative, half follis, Arles mint, AD 336.

VRBS ROMA, helmeted bust of Roma left wearing imperial mantle and necklace.
No legend, she-wolf standing left, head turned back, suckling the twins Romulus and Remus.

Chi-Rho between two stars above.
Mintmark SCONST.

RIC VII Arles 385.

Contributed by Richard Demarco of Carpe Diem Numismatics, April 2020.