Justinian I, 527-565. Follis Bronze, Nicomedia, RY 16 = 541/2.
Obv: D N IVSTINIANVS P P AVI Helmeted and cuirassed bust of Justinian I facing, holding globus cruciger in his right hand and shield, decorated with cavalryman riding over fallen enemy, in his left; in field to right, cross. Rev: Large M between A/N/N/O and X/Ч; above, cross; below, A; in exergue, NIKO.
DOC 120. MIB 112-115. SB 201

Weight: 21.90 g.
Diameter: 39 mm.