Antoninus Pius. Denarius; Antoninus Pius; 138-161 AD, Rome, 148-9 AD, Denarius, 2.71g. Strack-178. Obv: ANTONINVS AVG - PIVS P P TR P XI Head laureate r. Rx: C - OS - IIII Salus standing l. holding patera to serpent rising from altar. Ex Curtis L. Clay Collection. Scarce type, none in Reka Devnia hoard.. Nearly MS