Marcus Aurelius, AE As, Rome, struck AD 165-166. 26 mm, 13.44 g. 

M ANTONINVS AVG ARMENIACVS P M, laureate, draped and cuirassed bust right.
TR P XX IMP III COS III around, S-C across fields, Roma seated left on cuirass and shields, holding Victory and spear.

RIC 921; BMCRE 1286 note; Cohen 876.

With permission of Fritz Rudolf Künker GmbH auction 182, Lot 727, March 2011.