Watch List notes:

Justin I (518-527). AE Pentanumium, Costantinople mint. D/ [DN IVSTIN]VS PP AVG. Diademed, draped and cuirassed bust right. R/ Large Christogram; to right, ε; to left, A (officina letter). D.O. 21a; Sear 75. AE. g. 1.89 mm. 12.00 Superb. Deep brown patina. About EF.