Gallienus. 253-268 AD. AE Antoninianus (3.53g, 19mm). Mediolanum mint. Struck 259 AD. Obv.: IMP GALLIENVS AVG, radiate head right. Rev.: P M TR P VII COS, emperor seated left on curule chair, holding globe and transverse scepter, MS in exergue. Göbl 1340d; RIC 311; RSC 824. Traces of silvering, gVF.