Marcus Aurelius AR Denarius, 173-174 AD. Obv: M ANTONINVS AVG TR P XXVIII: Head of Marcus Aurelius, laureate, right. Rev: IMP VI COS III: Mars, helmeted, naked except for cloak floating behind him, advancing right, holding transverse spear in right hand and trophy over left shoulder in left hand - RIC III 286
2.99 g, 18 mm