Antoninus Pius (138-161). BI Tetradrachm, Alexandria mint, Egypt. Dated RY 14 (150/151 AD). Obv. Laureate head left. Rev. Roma seated left, holding Nike and spear; in field, LI-Δ. Dattari (Savio) 8235. Koln-. BI. g. 13.78 mm. 22.50 R. Good metal, lightly toned. Good VF. Rare variety.