Roman Imperial
Marcus Aurelius (161-180), Dupondius 176-177, Rome mint
Obverse: radiate head of Marcus Aurelius facing right
M ANTONINVS AVG GERM SARM TR P XXXI
Reverse: galley with three towers to the left, Neptune standing to the right holding a trident and apluster, IMP VIII COS III in exergue, SC in fields
FELICITATI AVG / P • P
Diameter 26 mm, weight 12.03 g