Tiberius II Constantine, 578-582. Dekanummium (Bronze, 22 mm, 3.04 g, 1 h), Constantinopolis. δ m Tib COTAN P P AV Crowned, draped and cuirassed bust of Tiberius II Constantine facing. Rev. Large X; above, cross. DOC 20. MIB 31A. SB 436. Struck on an irregular flan as usual, otherwise, very fine.