Watch List notes:

Marcus Aurelius. A.D. 161-180. AR denarius (18.4 mm, 3.35 g, 6 h). Rome mint, Struck A.D. 161. IMP M AVREL ANTONINVS AVG, laureate head right / CONCORD AVG TR P XV, COS III, Concordia seated left, holding patera; cornucopia under seat. RIC 2; BMCRE 1; RSC 30. aVF.