Antoninus Pius. A.D. 138-161. Æ sestertius (29mm, 27 g). Rome, A.D. 144. ANTONINVS AVG PIVS P P TR P COS III, laureate head of Antoninus Pius right / SALVS AVG, S C across field, Salus standing facing, head left, feeding from patera serpent arising from altar and holding rudder set on globe.