Watch List notes:

The Geoffrey Cope Collection of Ancient Greek and Roman Bronzes. The Roman Empire. Marcus Aurelius augustus, 161 – 180.
Description
As, Roma 176-177, Æ 26 mm, 10.82 g. [M ANTONI]NVS AVG GERM SARM TR P XXXI Laureate head r. Rev. IM[P VIII] COS III / FELICITATI AVG / P P // S C Ship with four rowers l.; on the stern, Neptune standing l., holding aplustre in his r. hand and trident in his l.
Reference
C 188
BMC 1620
RIC 1192
Condition
Rare and in exceptional condition for the issue. A finely detailed reverse composition and a lovely light green patina. Extremely fine