Marcus Aurelius, AR denarius. AD 166-167 Rome. 19 mm, 2.9 g. M ANTONINVS AVG ARM PARTH MAX, laureate head right. TR P XXI IMP IIII COS III, Aequitas, draped, standing left, holding scales and cornucopiae. RIC 171; RSC 882; BMCRE 435. With permission of Leu Numismatik auction 21, Lot 4266, July 2022.