Constantine I, The Great, 307 - 337 AD AE Follis, Heraclea Mint, (21mm, 3.1 g) Obverse: IMP C FL VAL CONSTANTINVS P F AVG, Laureate head of Constantine right. Reverse: IOVI CONSERVATORI AVGG, Jupiter standing facing, head left, holding Victory on globe and scepter, E in right field, SMHT in exergue.