Marcus Aurelius (161-180). AE Sestertius, 163-164 AD. Obv. M AVREL ANTONINVS AVG ARMENIACVS P M. Laureate head right. Rev. TR P XVIII IMP II COS III S – C. Mars standing right, holding spear and resting left hand on shield. RIC III 93; C. 470. 25.63 g. 33.70 mm. Repatinated. Good VF.