Constans II with Constantine IV (A.D. 654-668), Gold Solidus. Mint of Constantinople. d N CONSTANTINUS C CONSTANT, facing busts of emperors, each wearing a crown and a chlamys, a cross above, rev. VICTORIA AVGU E, cross potent on three steps, CONOB in exergue, 4.49g., 6h (S 959; DO 25). Lustrous, extremely fine.