Ancient Byzantine Coins - Justinian I - Large M Follis. 527-565 AD Constantinople mint, year 22. Obv: DN IVSTINIANVS PP AVG legend with helmeted and cuirassed bust facing, holding cross on globe and shield, cross to right. Rev: large M with A / N / N / O left, cross above, X / X / II right and B below; mintmark CON in exergue Sear 163; DOC 47. 17.99 grams. ("). Good fine. [No Reserve]