Gallienus (253-268). AE Sestertius, Rome mint, 253-254 AD. Obv. [IMP C P LIC G]ALLIENVS AVG. Laureate and draped bust right. Rev. SECVRITAS AVGG SC. Securitas standing facing, head right, leaning on column, right hand raised, left holding transverse sceptre. C. -; RIC V -; MIR.36/52 bb (12 ex) - MRK.90 /362. AE. 13.93 g. 29.00 mm. RR. A very rare variety. Superb portrait, handsome light brown surfaces. Irregular edge, otherwise. good VF/VF.