Severus Alexander as Caesar, AE tetradrachm of Alexandria, Egypt. Dated Year 5 of Elagabalus. AD 222. MAR AYR ALEXANDROC KAICAR, bare-headed, draped, cuirassed bust right. L-Epsilon to left and right of head of Zeus Ammon right, wearing a headdress of horns and solar disk. Milne 2853; BMC 1581; Dattari 4249. Contributed by carpediem numismatics, April 2017.