Roman Imperial
Constantius II, as Caesar ( 337-361 AD) Nicomedia,
BI nummus (19.3mm, 3.8g)
Obv: FL IVL CONSTANTIVS NOB C, laureate, draped, and cuirassed bust of Constantius to left, seen from the front
Rev: PROVIDEN-TIAE CAESS, campgate with two turrets, star above, no doors, six stone layers; SMNB• in exergue.
RIC VII 94.