Macrinus, AE As, 9.41 g.

IMP CAES M OPEL SEV MACVRINVS AVG, Laureate and cuirassed bust right. 
PONTIF MAX TR P II COS II P P, Jupiter, naked, standing left, holding thunderbolt and sceptre, S-C across fields.. 

RIC 154; BMC 131; Cohen 91. 

Ex Gorny & Mosch auction 219, Lot 445, March 2015.