Severus Alexander, silver denarius, Rome, 229 AD, Annona standing right, holding rudder on globe, and modius with grain. 20 mm, 3.32 g. 

EF, attractively toned, fine portrait, lustrous. 

RIC IV 190 

ex-A. Lynn collection (Manhattan Sale I, 5 January 2010, lot 404); Rauch 67 (Vienna, 26 February 2001), lot 655.