Constantine I, posthumous, struck by Constantius II, AD 342-347, Antioch, 13.5mm, 1.45 gr

DV CONSTANTINVS PT AVGG; veiled, draped and cuirassed bust right.
IVST VEN MEM, Aequitas standing left, holding scales. 

Mintmark SMANZ.

RIC VIII Antioch 64.

Contributed by Cameron Day, cerberuscoins.com, Jan. 2014