Antoninus Pius. Drachm; Antoninus Pius; 138-161 AD, Alexandria, Egypt, 144-145 AD, Drachm, 19.22g. RPC-IV.4, 14869 (temporary), Giessen-1491. Obv: Laureate head r. Rx: Zodiac: bust of Sarapis l. within inner circle of planet-gods (clockwise: Jupiter, Saturn, Mars, Sun, Moon, Venus, Mercury) and outer circle of signs of zodiac counterclockwise, Aries at top.Coins of the zodiac are extremely desirable and quite scarce. The important reverse of this coin clearly renders most of the planetary busts and zodiac signs. F