Ancient Byzantine Coins - Justinian I - Large M Follis. 527-565 AD Constantinople mint, year 14. Obv: DN IVSTINIANVS PP AVG, 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 / II / II right, E below; mintmark CON in exergue. Sear 163; DOC 39. 20.73 grams. ("). Very fine.