BYZANTINE EMPIRE: Justinian I, 527-565, AE follis (23.58g), Constantinople, year 15 (541/2 AD), SB-163, 3rd 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, cross above and officina mark below, CON in exergue, VF, ex New England Rare Coin Auctions Nov. 1982, Lot 108.
Estimate: 60-90 USD