Marcus Aurelius. AD 161-180. AR Denarius (17.5mm, 3.16 g, 12h). Rome mint. Struck AD 163. IMP ΛNTONINVS ΛVG, bare head right / CONCORDIΛ ΛVGTR P XVII , Concordia seated left, holding patera in outstretched right hand; COS III in exegue. RIC III 58; MIR 18, 55-4/10; BMCRE 193; RSC 39. VF.