Constantine II. As Caesar, A.D. 317-337. Æ 3 (19.2 mm, 3.34 g, 7 h). Heraclea, A.D. 318-320. DN FL CL CONSTANTINVS NOB C, laureate and draped consular bust left, holding globe, scepter and mappa / PROVIDENTIAE CAESS, camp gate with three turrets above; ·SMHA in exe. RIC 46. F/VF, attractive blue-green patina.