Marcus Aurelius. AD 161-180. Æ As (30mm, 12.86 g, 11h). Rome mint. Struck AD 177. M ANTONINVS AVG GERM SARM TR P XXXI, laureate head right / FELICITATI CAES, Galley left, with Neptune at prow; S C across field. RIC III 1201 (citing Vierordt coll.); MIR 18 –; Vierordt 1585. Near VF, green patina, a few flan flaws and cleaning marks. Extremely rare.