Watch List notes:

CONSTANTINE II AS CAESAR, (A.D. 337-340), AE follis, issued 317, Heraclea Mint, (3.23 g), obv. laureate draped bust to left of Constantine II, holding globe, sceptre and mappa, around D N FL CL CONSTANTINVS NOB C, rev. camp gate with three turrets, no door, six stone layers, around PROVIDEN TIAE CAESS, in exergue MHTE, (S.16032, RIC 20 E). Deeply toned, extremely fine.