Antoninus Pius, Sestertius, mint of Rome, A.D.144, 26.1 g., ANTONINVS AVG PIVS PP TR P COS III, laureate head right, rev. DES IIII, Salus seated left feeding snake coiled around altar and resting left elbow on chair, S-C in exergue (cf.RIC.750/751; cf.BMC.1649/1650; C.350), extremely fine with attractive green patina, rare