Trajan (98-117) AR Denarius (Silver, 3.09g, 19mm) Rome, 107-111.
Obv: IMP TRAIANO AVG GER DAC P M TR P, laureate bust right, slight drapery
Rev: COS V P P S P Q R OPTIMO PRINC, Felicitas standing left, holding winged caduceus in right hand, resting left arm on column to right.
Ref: RIC II 120