Macrinus with Diadumenian (217-218). AE Pentassarion, Marcianopolis mint, Moesia Inferior. Pontianus, legatus consularis. D/ Laureate head of Macrinus and bare head of Diadumenian facing one another. R/ Bearded serpent coiled right; E (mark of value) to upper left. Varbanov I 1214 var. (obv. legend). AE. g. 13.73 mm. 27.00 A handsome example. Dark green patina. Good VF.