Roman Imperial
Constantine II, as Caesar (317-337 AD). Nicomedia
AE Follis (19.5mm 2.83g)
Obv: CONSTANTINVS IVN NOB C, plain-diademed, draped and cuirassed bust right
Rev: PROVIDENTIAE CAES•, camp gate with two turrets, no doors, star above; SMNA in exergue.
RIC VII 157e
Rare