Tiberius II Constantine, AD 578-582. AE, Half Follis. 6.67 g. 27.51 mm. Constantinople. Obv: D m TIB CON[.]TAN[..]. Frontal bust of Tiberius II Constantine in crown, draped and cuirass. Rev: Large XX, cross above; CONC. Ref: SB 434. Very Fine.