Watch List notes:

Constantius II as Caesar (324-337). AE Follis, Nicomedia mint. Obv. FL IVLCONSTANTIVS NOB C. Laureate, draped and cuirassed bust left. Rev. PROVIDENTIAE CAES. Camp gate with two turrets; no doors, star above; in exergue, NB. RIC VII, 147. AE. g. 3.14 mm. 18.50 RR. EF. Very rare and superb. Brown patina.