Rare follis minted by Constantine I the Great.
Roman Imperial
Constantine I the Great (307–337), Follis 318, Siscia mint
Obverse: helmeted, cuirassed bust left, spear across right shoulder and shield on left arm
IMP CONSTANTINVS AVG
Reverse: Two Victories, winged, draped, facing each other, holding a shield inscribed VOT/PR supported by altar, ASIS✱ in exergue
VICTORIAE LAETAE PRINC PERP
Diameter 19 mm, weight 2.71 g