Trajan, AR Denarius, 103-111, RomeIMP TRAIANO AVG GER DAC P M TR PLaureate head right, drapery over left shoulderCOS V P P S P Q R OPTIMO PRINCDacian, hands bound behind, wearing pointed cap, seated right on a pile of arms and shieldsDAC CAP in exergue 17mm x 19mm, 3.02g