BYZANTINE EMPIRE: Justinian I, 527-565, AE follis (22.21g), Constantinople, year 15 (541/542), S-163, 4th officina, helmeted and cuirassed bust facing, holding globus cruciger and shield, cross in in right field, D N IVSTINIANVS P P AVG // large M flanked by ANNO and X, with cross above and officina mark below, CON in exergue, Fine to VF.
Estimate: 75-100 USD