Severus Alexander, AE of Kyzikos, Mysia. 11.34 g. 

AV KAI M AVR CEOVH ALEXANDROC, laureate, draped, cuirassed bust right.
KYZI-KHNWN-NEOKO-RWN in four lines within wreath. 

cf SNG Paris 813; SNG Cop 133 var (rev. legend)

Courtesy of Helios Auction 5, June 2011