Antoninus Pius. A.D. 138-161. Æ dupondius (25mm, 15.36 g). Rome, A.D. 146. ANTONINVS AVG PIVS P P TR P, radiate head of Antoninus Pius right / C-OS II-II, S C across field, Salus-Fortuna standing facing, head left, feeding from patera serpent arising from altar and holding rudder set on globe.