Leo I, AE4, 457-474, probably Constantinople. D N LEO P F AVGO, pearl diademed, draped, cuirassed bust right. Monogram 1b variant within wreath Mintmark off flan 9mm x 10mm, 0.98g RIC X, 693 var. (angle of base line of E) Contributed by Marcelo Leal, Jan. 2013.