Province Asia
Subprovince Conventus of Cyzicus
City Alexandria 
Region Troas
Reign Gallienus (sole reign)
Obverse inscription IMP LIC GAL(L)(IENVS)
Obverse design laureate, draped and cuirassed bust of Gallienus, right, seem from rear
Reverse inscription TROA(S), AV, AV/CO (or AV/AL on vexillum)
Reverse design turreted, draped and cuirassed bust of Tyche with vexillum, right

 

Reference
Diameter
Weight
Axis
Note IMP LIC GALL / TROA (R reverted)