Justinian I (527-565). AE Decanummium, Perugia mint (?). Obv. DN IVSTINIA [ ]. Diademed, draped and cuirassed bust left. Rev. Large I, surmounted by cross, between A/N/N/O and X/X/VI; below, P. MIB 101 (Constantinople) var. (bust right). D.O. - . T - . R - . Sear 328 B (Claude Held Coll.). AE. g. 18.50 mm. 18.50 RRR. Extremely rare. Green brown patina. VF.