Antoninus Pius, AR Denarius, Rome. 3.81 g. Struck AD 157-158.

ANTONINVS AVG PIVS P P TR P XXI, laureate head right.
FORTVNA OPSEQVENS around, COS IIII below, Fortuna standing left, holding rudder and cornucopiae.

RIC 271; RSC 386.

Image courtesy of the British Museum.