Watch List notes:

BYZANTINE EMPIRE. Justinian I. AD. 527-565. Æ Follis (22.42 gm; 39 mm). Constantinopolis mint, dated year 13. DN IVSTINIANVS PP AVG, helmeted and cuirassed bust facing holding cross on globe and shield; cross to right / Large M, ANNO to left, cross above, X III to right, E below, CON in exergue. SB 220; DOC 217e. Lovely strike on a nice broad flan. Dark green patina. Choice Superb EF.