Gallienus. A.D. 253-268. AE antoninianus (19.2 mm, 2.32 g, 11 h). Mediolanum mint, struck A.D. 259. IMP GALLIENVS AVG, radiate head of Gallienus right / P M TR P VII COS, Gallienus seated left on curule chair, holding globe and transverse scepter, MS in exergue. Göbl 1340d; RIC 311; RSC 824. aVF, chipped flan. Scarce.