Justinian I (527-565). AE Decanummium, Rome mint, 547-549. Obv. D N IVSTINIANVS AVC. Helmeted and cuirassed bust facing, holding globus cruciger and shield. Rev. Large I flanked by stars, all within wreath. D.O. 331; MIB 228; Sear 308. 4.52 g. 16.50 mm. Lovely green patina with earthy deposits. VF/About EF.