Marcus Aurelius. Denarius; Marcus Aurelius; 161-180 AD, Rome, 171 AD, Denarius, 3.11g. Szaivert-214-4/30 (citing ANS), cf. BM-535. Obv: IMP - M ANTONINVS - AVG TR P XXV Head laureate r. Rx: COS - III on l. and r., Mars advancing r. holding spear and trophy over shoulder. Ex Curtis L. Clay Collection. Rare with obverse legend beginning with IMP.. gVF