Vetranio Follis, struck AD 350 at Siscia mint.
Obv: D N VETRANIO P F AVG / A - * (in fields), diademed, draped and cuirassed bust right.
Rev: CONCORDIA MILITVM / A (in left field) / •ESIS• (in exergue), emperor standing left, holding standard in each hand.
4,13 g, 22 mm.
RIC 287
Ex Grohs-Fligely collection 1875-1962, with collector's ticket.