Severus Alexander (222-235 AD). BI Tetradrachm, dated RY 11 (231-232 AD). Alexandria mint. D/ Α ΚΑΙ ΜΑΡ ΑΥΡ CΕΥ ΑΛΕΞΑΝΔΡΟC ΕΥC. Laureate, draped and cuirassed bust right. R/ Zeus seated left on throne, holding patera and sceptre; to left, at his feet, eagle, L IA (date) to upper left, palm frond to right. Kampmann/Ganschow 62.169. Dattari 4393. BI. g. 10.31 mm. 24.50 Green brown patina. VF/About VF.