Watch List notes:

Justinian I 527-565 Follis circa 543-544, Æ 36.5mm., 19.98g. D N IVSTINIANVS P P AVG Helmeted and cuirassed bust facing, holding globus cruciger and shield; cross right in field.
Rev. Large M between ANNO and XY; cross above, B beneath; NIKO in exergue. Sear 201. D.O. 122b.

Very fine.