Herakles MACRINUS TETRADRACHM Helios Head EF Roman Empire Macrinus A.D. 217-218. AR Tetradrachm. 13.60 grams. Emisa Mint. Obverse: Laureate head of Macrinus r. Reverse: Eagle standing facing, head l., wings spread, wreath in beak; head of Helios between legs. Bell 199. Extremely Fine.