Marcus Aurelius, 161-180. Denarius (silver, 3.06 g, 19 mm), Rome. ANTONINVS AVG ARMENIACVS Head of Marcus Aurelius, bare, right. Rev. P M TR P XIX IMP II COS III Mars standing front, head to right, holding inverted spear in his right hand and placing his left hand on shield set on ground. RIC 123. Good very fine.