Justinian I. (527-565). AE Decanummium, Perugia mint. D/ Diademed, draped and cuirassed bust right. R/ Large I surmounted by cross, between A/N/N/O and X/X/VI; in exergue, P. D.O. 357; MIB 101 (Constantinople); Sear 328. AE. g. 3.43 mm. 18.50 R. Rare. An attractive example. Dark green and brown patina. VF.