Antoninus Pius (AD 138-161), Orichalcum Sestertius, mint of Rome, AD 145-161, 28.5 gms., ANTONINVS AVG PIVS PP TR P, laureate head right, rev. COS IIII, Salus standing left, feeding snake coiled round altar and holding rudder on globe, S-C in fields (RIC 760), good portrait, very fine