Egypt, Alexandria. Antoninus Pius. Serapis in Aries. RARE ! $31.00 Seller vaughncoins Antoninus Pius. 138-161 AD. Large AE Drachme (17.71 gm ; 31 mm) Very Rare Obv: Laureate and draped bust right Rev: Serapis in Aries, Draped bust of Sarapis right, wearing modius; ram advancing right below. Köln 1587