Rare follis.
R4 in the Roman Imperial Coinage catalogue.
Roman Imperial
Constantine II (337–340) - as Caesar 317–337, Follis 320, Siscia mint
Obverse: laureate, draped and cuirassed bust left holding Victory on globe and puglio
CONSTANTINVS IVN NOB C
Reverse: standard inscribed VOT/XX flanked by two seated captives, S in left field, F over HL in right field, ΔSIS✱ in exergue
VIRTVS EXERCIT
Diameter 20 mm, weight 3.05 g