Byzantine coin of Constantine IV, 668-685. Obverse: bust of Constantine IV, facing forwards, wearing a helmet and cuirass; he holds a spear behind his back; to right, he holds a shield; to right, there is also a ‘K’. Reverse: large ‘K’; to left, ‘ANNO’ in a vertical position; to right, ‘CON’ in a triangular formation; above, cross; beneath, ‘B’.

Byzantine coin of Constantine IV, 668-685. Obverse: bust of Constantine IV, facing forwards, wearing a helmet with plume and cuirass. Reverse: large ‘I’; to right, ‘K’; above, cross; in exergue, ‘CON’.

Byzantine coin of Constantine IV, 668-685. Obverse: bust of Constantine IV, facing forwards, wearing a helmet with plume and cuirass; to left, he holds a globus cruciger. Reverse: large ‘I’; to left, cross; to right, ‘K’; above, cross; in exergue, ‘CON’.

Byzantine coin of Constantine IV, 668-685. Obverse: bust of Constantine IV, facing forwards, wearing a helmet with plume and cuirass; to left, he holds a globus cruciger. Reverse: large ‘I’; to left, cross; to right, ‘K’; above, cross. Coin has been overstruck.

Byzantine coin of Constantine IV, 668-685. Obverse: bust of Constantine IV, facing forwards, wearing a helmet with plume and cuirass; to left, he holds a globus cruciger. Reverse: large ‘I’; to left, cross; to right, ‘K’.

Byzantine coin of Constantine IV, 668-685. Obverse: bust of Constantine IV, facing forwards with his head turned slightly to the right; he wears a helmet with plume and holds a spear behind his back. Reverse: large ‘I’; to left, cross; to right, ‘K’; in exergue, illegible inscriptions from a previous coin. Coin has been overstruck.

Byzantine coin of Constantine IV, 668-685. Obverse: bust of Constantine IV, facing forwards with his head turned slightly to the right; he wears a helmet with plume, a cuirass, and holds a spear behind his back. Reverse: large ‘I’; to right, ‘K’; in exergue, ‘C[O]N’.

Byzantine coin of Constantine IV, 668-685. Obverse: bust of Constantine IV, facing forwards with his head turned slightly to the right; he wears a helmet with plume, a cuirass, and holds a spear behind his back. Reverse: large ‘I’; to left, cross; to right, ‘K’; in exergue, ‘CON’.

Byzantine coin of Constantine IV, 668-685. Obverse: bust of Constantine IV, facing forwards, wearing a helmet with plume and cuirass. Reverse: large ‘I’; to left, cross; to right, ‘K’. Coin has been overstruck.

Byzantine coin of Constantine IV, 668-685. Obverse: bust of Constantine IV, facing forwards, wearing a helmet with plume and cuirass. Reverse: large ‘I’; to left, cross; to right, ‘K’; in exergue, ‘CON’.