Justinian I (527-565). AE Follis, Constantinople mint. D/ DN IVSTINIANVS PP AVI. Helmeted and cuirassed bust facing, holding globus cruciger and shield; to right, cross. R/ Large M between A/N/N/O and X/Y; above, cross; below, B; in exergue, CON. D.O. 37-61. Sear 163. AE. g. 21.91 mm. 39.00 Leather brown patina. Good VF.