Iustinianus I, 527-565. Follis (Bronze, 45.06 mm, 22.70 g) dated RY 13. Nicomedia, 1st officina, 539-540. DN IVSTINI ANVS PP AVC Facing bust of Iustinianus, wearing helmet with plume, diadem and cuirass, holding globus cruciger on the right hand and shield on the left shoulder with horseman device, cross to right. Rev. Large M in the center, cross above, A (officina) below, ANNO vertical to left, X II I (date) in three lines to right, NIK (mintmark) in exergue below line. DOC I, 117a.1-.7. Sear 201. MIBE 114. Large flan. Good Very Fine.