Marcus Aurelius. AD 161-180. Æ Sestertius (31mm, 23.64 g, 12h). Rome mint. Struck AD 171. Laureate head right / PRIMI/ DECEN/NALES COS III/ SC in five lines within wreath. RIC III 1006; Banti 241. VF, brown patina with some green around the devices, light porosity.