Severus Alexander (222-235 AD). AE 21 mm. Nicaea mint, Bithynia. D/ Laureate, draped and cuirassed bust right. R/ NI-K-A-IE/ΩN. Three standards. SNG von Aulock 623. AE. g. 6.44 mm. 21.00 Choice for issue. Glossy dark green patina, with lighter spots. About EF.