Watch List notes:

Gallienus. A.D. 253-268. BI antoninianus (20 mm, 3.55 g, 6 h). Samosata, A.D 258-260. IMP C P LIC GALLIENVS P F AVG, radiate, draped and cuirassed bust of Gallienus right / IOVI CONSERVATORI, emperor in military dress standing right, holding scepter, receiving globe from Jupiter standing left, holding scepter; in upper field, wreath. RIC 440; Göbl 1697b; RSC 378. Some silvering. Very fine.