RIC V Gallienus (joint reign) 156: Subtype 1
Denomination: antoninianus
Material: ar
Authority: valerian
Mint: rome
Manufacture: struck
Date: 0257 to 0258
Obverse legend: IMP GALLIENVS P F AVG
Obverse: Bust of Gallienus, radiate, draped, cuirassed, right
Obverse portrait: gallienus
Reverse legend: PAX AVGG
Reverse: Pax, draped, standing or walking left, holding olive-branch in right hand and sceptre in left hand
Reverse portrait: pax