Macrinus denarius - Fides rev, EF Macrinus denarius - Fides rev, EF Macrinus, AD 217-218. A silver denarius. Obverse: Laureate, cuirassed bust with short-cropped beard right. Legend is IMP CM OPEL SEV MACRINVS AVG. Reverse: Fides between four standards. Legend is FIDES MILITVM.