Watch List notes:

Constantine II, as Caesar AD 317-337. Cyzicus
Follis Æ

19 mm, 2,83 g

CONSTANTINVS IVN NOB C, laureate, draped and cuirassed bust left / PROVIDENTIAE CAESS, camp gate with two turrets, star above; SMKB in exergue.

good very fine

RIC VII 37.