RIC V Gallienus 493
Denomination: antoninianus
Material: ar
Authority: gallienus
Mint: mediolanum
Manufacture: struck
Date: 0260 to 0268
Obverse legend: GALLIENVS AVG
Obverse portrait: gallienus
Reverse legend: MARTI PROPVGNAT
Reverse: Mars, helmeted, in military attire, walking right, spearing fallen enemy and holding shield
Reverse portrait: mars