Constantine II, Caesar (AD 317–337). Follis (AE, 19 mm, 3.19 g), Siscia mint, 320–321.
CONSTANTINVS IVN NOB C Laureate head of Constantine II right / CAESARVM NOSTRORVM around wreath containing VOT / V; ΓSIS✱ in exergue.
RIC 163. Sharply struck. Traces of silvering. Extremely fine.