Antoninus Pius (138-161). Egypt, Alexandria. Æ Drachm (33mm, 26.49g), year 5 (AD 141/2). Laureate head r. R/ Isis, wearing basileion, seated r.; on knee, Harpocrates, crowned with skhent, holding lotus-flower, raising hand. RPC IV.4 506; Dattari 2644 Pl. 133 (this coin). Near VF From the Dattari Collection