Gallienus AE Antoninianus. Cyzicus mint. 

GALLIENVS AVG, radiate, draped bust right
VIRTVTI AVG, trophy between two captives. 

Mintmark SPQR. 

RIC V-1, 675; Cohen 1331; Goebl 1555c Cyzicus; Sear 10418. 

With permission of cngcoins.com. April 2011.