Gallienus. A.D. 253-268. AR antoninianus (23.0 mm, 3.54 g, 6 h). Rome mint, struck A.D. 261-263. GALLIENVS AVG, radiate, draped and cuirassed bust of Gallienus right / IVBENTVS AVG, Gallienus standing left, holding Victory and spear, VIIC· below. Göbl 1641a; RIC 615; RSC 415. aVF, much silvering remains, resulting in the appearance of a flaky patina.