Severus Alexander AE of Philadelphia, 222-235 AD, 5.10 g. 

M AVR SEVH ALEXANDROC, laureate, draped, cuirassed bust right.
FL FILADELFEWN NEWKORWN, Nike advancing right, holding wreath and palm. 

BMC 99; SNG München 428.

Courtesy of Helios Auction 5, June 2010, lot 825.