Antoninus Pius (138-161). AR Denarius, Rome mint, 145-161. D/ ANTONINVS AVG PIVS P P. Laureate head right. R/ COS IIII. Clasped hands holding caduceus between two corn-ears. RIC III 136. 2.44 g. 19 mm. Light tone with golden highlights. Hairline flan cracks. Well impressed example. About EF.