Gallienus, 253-268. Antoninianus (Billon, 20 mm, 3.46 g, 1 h), Rome, 256. IMP GALLIENVS P F AVG GERM Radiate and cuirassed bust of Gallienus to right. Rev. RESTITVTOR ORBIS Gallienus standing left, holding scepter in his left hand and raising Orbis Terrarum who is kneeling right before him. Cohen 911. MIR 111l (2 examples). RIC 165. Extremely rare. Minor roughness and with light deposits, otherwise, good very fine.