Antoninus Pius (138-161). AR Denarius, Rome mint, 151-152. Obv. IMP CAES T AEL HADR ANTONINVS AVG PIVS P P. Head of Antoninus Pius, laureate, right. Rev. TR POT XV COS IIII | PAX. Pax, draped, standing left, holding branch, slightly downwards, in right hand and vertical sceptre in left. RIC III Antoninus Pius 216Aa. AR. 2.81 g. 17.50 mm. Die shift. Minor marks. Light iridescent patina. Good VF.