Trajan (98-117) AR Denarius (Silver, 3.16g, 20mm) Rome.
Obv: IMP CAES NER TRAIAN OPTIM AVG GERM DAC, Laureate and draped bust right.
Rev: PARTHICO P M TR P COS VI P P S P Q R, Felicitas standing left, holding cornucopia and caduceus.
Ref: RIC 332.