Constantine II, as Caesar (316-337 AD). Nicomedia
AE Follis (17.2mm 2.28g)
Obv: CONSTANTINVS IVN NOB C Laureate, draped and cuirassed bust of Constantine II to right.
Rev: GLORIA EXERCITVS / SMNB. Two soldiers standing facing one another, each holding spear and resting hand upon shield; two standards between them.
RIC 189