Ancient Byzantine Coins - Anastasius I - Large M Follis. 491-518 AD Constantinople mint. Obv: ANASTASIVS PP AVG legend with diademed, draped and cuirassed bust right. Rev: large M with cross above, star each side and B below; mintmark CON in exergue. BMC 18-29; Sear 19. 17.13 grams. ("). Very fine. [No Reserve]