Watch List notes:

Marcus Aurelius. AD 161-180. Æ Sestertius (29mm, 18.56 g, 5h). Rome mint. Struck AD 171. Laureate head right / PRIMI/ DECEN/NALES/ COS III/ S C in five lines within wreath. RIC III 1006; MIR 18, 219-6/30; Banti 241. VF, dark brown surfaces, lighter high points, areas of roughness.