Roman Imperial
Antoninus Pius (AD 138-161). Rome
AR denarius (14.6mm 3.15g)
Obv: ANTONINVS AVG PIVS P P TR P XXIII, laureate head of Antoninus right
Rev: SALVTI AVG COS IIII, Salus standing facing, head left, feeding snake coiled round altar from patera in right hand and with scepter grounded in left.
RIC III 305.