Gallienus AD 253-268. Antoninianus (20-21mm; 3.16g; 7h) Rome, 6th issue, 260-261. GALLIENVS AVG Radiate and cuirassed bust to left, seen from the front. Rev. VIRTVS AV-G Mars with helmet standing left, resting on shield with right hand and spear in left; in field to right, VI. Very rare.
C. 1240; MIR 375y (4 known) RIC V, I p. (sole reign) 159, 325.
From the stock of M. Brugger Zug 1993.