Silver denarius, 17mm, 3.17gm, issued AD 70 Rome mint.
Obv: IMP CAESAR VESPASIANVS AVG, Laureate head right.
Rev: COS ITER TR POT, Pax, draped. seated left, holding branch and winged caduceus.
References: Sear 2285, RIC 29, RSC 94h.