Antoninus Pius, AD 138-161. AR, Denarius. 2,9 g. 18.9 mm. Rome. Obv. ANTONINVS AVG PIVS P P IMP II. Head of Antoninus Pius, laureate, right. Rev. TR POT XX COS IIII. Salus, draped seated, left on low seat, feeding out of patera in right hand snake coiled round altar and resting left hand on seat. Ref: RIC 264;