Roman Imperial
Marcus Aurelius (161-180), Dupondius 170-171, Rome mint
Obverse: radiate head of Marcus Aurelius right
IMP M ANTONINVS AVG TR P XXV
Reverse: Oak-wreath with legend in five lines inside: PRIMI / DECEN / NALES / COS III / S C
Diameter 22 mm, weight 11.52 g