Watch List notes:

Justinian I (527-565). AE Follis, Nicomedia mint, RY 18 (544/5 AD). Obv. D N IVSTINI-ANVS P P AVG. Helmeted, pearl-diademed and cuirassed bust facing, holding globe cruciger and shield, decorated with horseman; to right, cross. Rev. Large M between A/N/N/O and X/Ч/II/I; above, cross, below, B; in exergue, NIKO. D.O. 124b; MIB 113b; Sear 201. AE. 19.26 g. 34.00 mm. An outstanding example. in excellent state of preservation. Superb dark green patina. Rare as such. About EF/Good VF.