Justinian I. Æ follis (35mm, 19.2 g), 527-565. Nicomedia, RY 23 (549/50). D N IVSTINI-ANVS PP AVG, helmeted and cuirassed bust of Justinian I facing, holding globus cruciger and shield with horseman motif; in upper right field, cross. Reverse: Large M; above, cross; across field, date (A/N/N/O X/X/II/I); B//NIKO.