Constantine II, as Caesar, 316-337. Follis (bronze, 3.27 g, 19 mm), Heraclea. D N FL CL CONSTANTINVS NOB C Diademed bust left, wearing imperial mantle, holding mappa and sceptre. Rev. PROVIDENTIAE CAESS Camp gate with three turrets; MHTЄ in exergue. RIC VII 20. Nearly very fine.