Severus Alexander, BI Tetradrachm of Alexandria, Egypt. AD 222-235. 23mm, 13.5 g. Dated Year 4. A KAI MAR AYR CEYHR ALEXANDROC EYCEB, laureate, draped and cuirassed bust right. L-D, Nike walking left, holding wreath and palm branch. Milne 2929; Emmett 3118.4 Contributed by Mathew Baca, August 2018.