Watch List notes:

Justinian I (527-565). AE Follis, Constantinople mint. Obv. DN IVSTINIANVS PP AVG. Helmeted and cuirassed bust facing, holding globus cruciger and shield; to right, cross. Rev. Large M between A/N/N/O and X/III; above, cross and below, Δ. In exergue, CON. D.O. 37-61. Sear 163. AE. g. 23.13 mm. 41.00 An attractive example, struck on a broad flan. Dark emerald-green patina. Good VF.