Macrinus AR Denarius. AD 217-218. 19-20mm; 3.71 g. 

IMP C M OPEL SEV MACRINVS AVG, laureate and cuirassed bust 
right; older features with long beard. 
PROVIDENTIA DEORVM, Providentia, standing left, holding wand 
and cornucopiae in left, small globe at foot.

RIC 80b; BMCRE 74; RSC 108.
Ex Münzen und Medaillen Basel 1966.

With permission of cngcoins.com, the AK collection.