Gallienus AD 253-268. Antoninianus (19mm; 2.70g; 6h) Rome, 6th issue, 260-261. IMP GALLIENVS AVG Radiate and cuirassed bust to right. Rev. VIRTVS [AV]G Mars standing left, holding globe in right hand and and spear in left; right foot on helmet; in field to right, P. Very rare.
C. 1223; Cunetio 883 (6 known); Holmes -; MIR 381x (8 known) RIC V, I (sole reign) p. 158, 316var.
From the stock of F. Sternberg Zurich 1996.