Tiberius II Constantine. 578-582. Æ Decanummium (22.5mm, 4.24 g, 1h). Constantinople mint. Struck circa 579-582. Crowned, draped, and cuirassed bust facing / Large X (mark of value); cross above. DOC 20b; MIBE 31a; SB 436. Dark brown surfaces, irregular flan. VF.