Constantinus II AE Nummus, Heraclea Constantine I (306-337 AD) for Constantinus II Caesar. AE Nummus (18.4 mm, 2.7 g), Heraclea, 324. Obv. CONSTANTINVS IVN NOB C, Laureate, draped and cuirassed bust to right. Rev. PROVIDENTIAE CAESS, Camp gate with three turrets, no doors; star above, •SMHΓ• in exergue.