TYPE Greek Imperial, Macrinus and Diadumenian (217-218 AD), AE27 Markianopolis (Moesia Inferior) mint DESCRIPTION . Obv: Laureate head of Macrinus facing bare head of Diadumenian, Greek legend Rev: Coiled serpent rising, E in field, Greek legend: PONTIANOU MARKIANOPOLITON REFERENCE: Pick 780 GRADING: F, mixed patina ORDER INFO: R1116, $35