BYZANTINE EMPIRE: Constantine IV Pogonatus, with Heraclius and Tiberius, 668-685, AV solidus (4.23g), Constantinople, S-1154, 4th officina, diademed, helmeted and cuirassed bust facing slightly to right, holding spear in right hand // cross potent on three steps, flanked by the two co-emperors standing, both crowned and holding a globus cruciger, VF.
Estimate: 200-300 USD