Roman Imperial
Constantius II, Caesar (324-337 AD). Nicomedia.
AE Follis (18.5mm 2.8g)
Obv: FL IVL CONSTANTIVS NOB C. Laureate, draped and cuirassed bust left.
Rev: PROVIDENTIAE CAESS / SMNS. Camp gate, with two turrets and open doorway; star above.
RIC 94.