RIC V Gallienus 176k: Subtype 2
Denomination: antoninianus
Material: ar
Authority: gallienus
Mint: rome
Manufacture: struck
Date: 0260 to 0268
Obverse legend: IMP GALLIENVS AVG
Obverse: Head of Gallienus, radiate, right
Obverse portrait: gallienus
Reverse legend: DIANAE CONS AVG
Reverse: Doe, walking right or left, looking backward