Trajan (98-117 AD) Rome AE Semis (22.8mm 6.98g) Obv:IMP CAES NER TRAIANO OPTIMO AVG GERM, radiate and draped bust right Rev: DAC PARTHICO P M TR POT XX COS VI P P, oak wreath around S • C. RIC II 647; Strack 479; BMCRE 1096; Cohen 123.