Watch List notes:

Antoninus Pius (138-161). AR Denarius. Rome mint, 158-159 AD. Obv. ANTONINVS AVG PIVS P P TR P XXIIII. Laureate head right. Rev. FELIC SAEC COS IIII. Felicitas standing left, holding caduceus and leaning on column. RIC III 309. AR. 2.68 g. 18.00 mm. Lovely delicate patina, warm hues. Metal flaw on obverse. About EF.