Tiberius II Constantine, 578-582. Dekanummium (Bronze, 20 mm, 4.38 g, 7 h), Constantinopolis. δ m TIb CONSTANT P P AVI Crowned, draped and cuirassed bust of Tiberius II Constantine facing. Rev. Large X; above, cross. DOC 20. MIB 31A. SB 436A. Minor corrosion, otherwise, very fine.