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 
holding a spear and leaning on a shield. Exe: SMHB Heraclea mint: AD 
330-333 = RIC VII, 111 (B = r2), page 557 - Vienna Museum./ 2.23g