RIC V Gallienus 317k: Subtype 1
Denomination: antoninianus
Material: ar
Authority: gallienus
Mint: rome
Manufacture: struck
Date: 0260 to 0268
Obverse legend: GALLIENVS AVG
Obverse: Head of Gallienus, radiate, right
Obverse portrait: gallienus
Reverse legend: VIRTVS AVG
Reverse: Mars, helmeted, in military attire, standing left, holding globe in right hand and spear in left hand; his foot on helmet
Reverse portrait: mars