RIC V Gallienus 648: Subtype 1
Denomination: antoninianus
Material: ar
Authority: gallienus
Mint: uncertain_value
Manufacture: struck
Date: 0260 to 0268
Obverse legend: GALLIENVS AVG
Obverse: Bust of Gallienus, radiate, draped, right
Obverse portrait: gallienus
Reverse legend: MARS RED AVG
Reverse: Mars, standing right, holding spear and leaning on shield
Reverse portrait: mars