Constantine IV (668-685). AV Solidus, Constantinople mint, 674-681. D/ Bust three-quarter right, helmeted, cuirassed, holding spear behind neck and shield. R/ Cross potent on three steps between Heraclius and Tiberius, both standing facing, crowned, holding globus cruciger. MIB 7. DOC 8. Sear 1154. g. 4.25 mm. 18.00 VF.