Macrinus (217-218). AR Denarius, 217 AD. Obv. IMP C M OPEL SEV MACRINVS AVG. Laureate and cuirassed bust right. Rev. PONTIF MAX TR P COS P P. Fides standing front, head right, right foot on helmet, holding standard in each hand. RIC 22A. AR. g. 3.05 mm. 19.50 R. EF. Lightly toned.