Byzantine, Constans II Pogonatus, gold solidus, Constantinople mint, officina S, 654-659 CE, Constans and Constantine IV

Byzantine: Constans II Pogonatus, gold solidus (4.31g), Constantinople mint, officina S, 654-659 CE. Facing busts of Constans and Constantine IV, each wearing chlamys and crown / Cross potent on three steps. Superb strike and lustrous.