Antoninus Pius (138-161). AR Denarius, Rome mint, 159-160. D/ ANTONINVS AVG PIVS P P TR P XXIII. Laureate head right. R/ FELIC SAEC COS IIII. Felicitas, draped, standing left, raising right hand in front of face and resting left arm on column. RIC III 297. 3.21 g. 19 mm. Light toning with golden hues. Choice example. About EF.