Severus Alexander AE25 of Nicomedia, Bithynia. AD 222-235. 8 g. M AYR CEYH ALEXANDROC AYG, laureate, draped and cuirassed bust right. NIKOMHDEWN DIC NEWKORWN, Athena standing left, holding patera and spear. Prowe (1913) 20 (this coin); RecGen handwritten additions 289b2; BM 1961,0301.127. Image copied from Prowe's article in Numizmaticeskij Sbornik 3 (1913).