TYPE Greek Imperial, Severus Alexander (222-35 AD), AE19 of Nikaia (Bithynia) DESCRIPTION . Obv: Laureate bust of Alexander to right; Greek legend: M AVR SEV ALEXANDROS AVG Rev: Three standards, Greek legend: NIKAIE / ON REFERENCE: SGI 3287 GRADING: F / VF, green patina ORDER INFO: R1676, $20