Trajan (98-117). AR Denarius, 116-117 AD.  Obv. IMP CAES NER TRAIAN OPTIM AVG GERM DAC. Laureate and draped bust right.   Rev. PARTHICO P M TR P COS VI P P SPQR. Radiate and draped bust of Sol right.  RIC II 329.   2.82 g.  18.00 mm.    Scarce. Lightly toned. VF.