Gallienus, AE of Kyzikos, Mysia. 7.21 g. 

AVT K P LIK GALLIHNOC, laureate, draped, cuirassed bust left,
holding spear and shield.

L SEBHROU [...] KUZIKHNW DIS NEOKORWN, Athena standing left, holding
Nike and spear. 

SNG Cop 138 var (magistrate); BMC 275 var (ditto)
Courtesy of Helios Auction 5, June 2011