Uncertain. Follis (Bronze, 13 mm, 1.73 g, 6 h), mid 4th century. Laureate, draped and cuirassed bust to left. Rev. Campgate with two turrets. An interesting very small proto-contorniate. Edges hammered in antiquity, otherwise, very fine.

The edges of this Constantinian follis were hammered up in antiquity to create a tiny so-called proto-contorniate