BYZANTINE EMPIRE - BYZANTINE Constantine IV (668-685). Solidus, with Heraclius and Tiberius, 3rd type ND (674-680), Constantinople, 1st mint. Av. DN COS - T NySP. Frontal bust of the Emperor holding spear and shield, with helmet adorned with crest and aigrette. Rv. VICTOA - AIy (office). Cross potentate with Heraclius and Tiberius left and right, bearing stemma, wearing chlamydia, holding cruciger globe. In exergue CONOB. BC.1156 - Morrisson 14/Cp/09 v. ; Gold - 4,48 g - 18 mm - 6 h NGC MS 4/5 5/5 (8360797-011). With crest and aigrette and short beard. Slight weakness of peripheral strike. Retains its original lustre. Superb in Fleur de coin.