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 head. 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, a cuirass, and holds a spear behind his head. 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; he wears a helmet. Reverse: large ‘E’. Coin has been poorly overstruck, and there are inscriptions belonging to a previous coin on the reverse.

Byzantine coin of Constantine IV, 668-685. Obverse: bust of Constantine IV, facing forwards; he wears a helmet. Reverse: large ‘E’. Coin has been overstruck.

Byzantine coin of Constantine IV, 668-685. Obverse: bust of Constantine IV, facing forwards; he wears a helmet and holds a spear. Reverse: large ‘E’. Coin has been overstruck.

Byzantine coin of Constantine IV, 668-685. Obverse: bust of Constantine IV, facing forwards. Reverse: large ‘E’. Coin has been overstruck.

Byzantine coin of Constantine IV, 668-685. Obverse: bust of Constantine IV, facing forwards; he wears a helmet. Reverse: large ‘E’. Coin has been overstruck.

Byzantine coin of Constans II, 641-668, or Constantine IV, 668-685. Obverse: bust of Constans II or Constantine IV, facing forwards; he wears a crown with a cross. Reverse: large ‘K’; to left, ‘NO’; to right, ‘NEO’ in a triangle formation; beneath, ‘Δ’.

Byzantine coin of Constans II, 641-668. Obverse: two figures, standing and facing forwards; to left, Constans II, wearing military dress; to right, Constantine IV, his son, wearing chlamys; between their heads, cross. Reverse: large ‘M’; to left, ‘ANN’ in a vertical position; to right, ‘XϤ’ or 'XϤI' in a vertical position; above, ‘K’; beneath, ‘E’.

Byzantine coin of Constans II, 641-668. Obverse: bust of Constans II, facing forwards, with long beard; he wears a crown with a cross; to left, he holds a globus cruciger. Reverse: large ‘M’; beneath, ‘SCS’. Coin has been overstruck.