Marcus Aurelius (161-180) AR Denarius (Silver, 2.95g, 17mm) Rome, 161.
Obv: IMP M AVREL ANTONINVS AVG, laureate head of Marcus Aurelius right
Rev: CONCORD AVG TR P XV, Concordia seated left, with patera in outstretched right hand, leaning with left arm on statue of Spes standing on rim of cornucopia below seat; COS III in exergue.
Ref: RIC III 3.