Watch List notes:

Justinian I Æ 40 Nummi. Constantinople, dated RY 13 = AD 539/40. D N IVSTINIANVS PP AVC, helmeted and cuirassed bust facing, holding globus cruciger and shield; cross to right / Large M; ANNO to left, XIII (date) to right, cross above, Δ below, CON in exergue.
16.9g 33.5mm