Constantine I AD 306-337 AE3 Obv: CONSTANTI-NVS MAX AVG - Rosette-diademed bust right, draped and cuirassed. Rev: GLOR-IA EXERC-ITVS - Two Soldiers standing to the front, their heads turned inward at two standards between them, each holds a spear and leans on a shield. Exe: (dot) SMHB Heraclea mint: AD 330-333 = RIC VII, 116 Rare, page 558 - British Museum./ 2.43 g.