Severus Alexander AE15 of Olbia, Sarmatia. AD 222-235. 2.64 g. AYT K CEOY ALEXANDROC, laureate head right. OLB-POLI-TwN in three lines within wreath. SNG Moscow 2970-2978; SNG Stancomb 951; Blaramberg 197; Frolova 2742-2750. With permission of Leu Numismatik AG - Web Auction 17, Lot 1561, Aug 2021