CNG - Constantine IV. Solidus. VF $189.05 Oct-11-00 Seller cngcoins Constantine IV. 668-685 AD. AV Solidus (4.32 gm). Constantinople mint. Struck 674-681 AD. Helmeted facing bust, holding spear and shield / Cross potent on steps, flanked by Heraclius and Tiberius; D/CONOB. SB 1156d. VF. 720914