Gallienus AD 253-268. Antoninianus (19-20mm; 3.81g; 12h) Rome, 6th issue, 260-261. GALLIENVS AVG Radiate bust to right. Rev. VIRTVS AV-G Mars with helmet standing left, resting on shield with right hand and holding spear in left; in field to right, VI.
C. 1237; MIR 375a (Rom 6th issue: 28 known) RIC V, I (sole reign) p. 159, 325.