Constantine II (Caesar, 316-337) AE Follis (Bronze, 19mm, 3.50g) Nicomedia, 317-320.
Obv: DN FL CL CONSTANTINVS NOB C, Laureate and draped bust left, holding mappa, globe, and scepter
Rev: PROVIDENTIAE CAESS, Jupiter standing left, holding Victory on globe and scepter; (palm)– •/B//SMN.
Ref: RIC VII 35 (R4).