Gallienus AD 253-268. Antoninianus (18-21mm; 2.30g; 7h) Rome, 8th issue, 263-264/5. GALLIENVS AVG Radiate bust to right. Rev. SECV-RIT ORBIS Securitas seated to left, holding sceptre in right hand, left raised to head; in exergue, VI.
C. 953 Cunetio 1136 (6 known); MIR 36, 555g (33 known); RIC V, I (sole reign) p. 155, 278.
From the Rosche collection 1994.