Watch List notes:

Justinian I (527-565). AE Pentanummium, uncertain mint. D/ D N IVSTINIANVS PP VG. Diademed, draped and cuirassed bust right. R/ Large Є with cross in field to right; heavy annular border. Cf. D.O. 97e / Sear 172 (Constantinople) var. (dotted border on rev.); cf. D.O. 300 / Sear 274 (Carthage) var. (wreath on rev.); Ranieri -; T -; R - . AE. g. 1.18 mm. 13.00 RR. Very rare and attractive. Apparently unlisted in the standard references. Glossy olive green patina. Good VF/About EF.