Watch List notes:

Constans II (641-668). AV Solidus, Constantinople mint. Obv. Facing busts of Constans and Constantine IV, each wearing crown and chlamys; between their heads, cross. Rev. VICTORIA AVGЧ Є. Cross potent on three steps, CONOB beneath. D.O. 25. Sear 959. AV. g. 4.35 mm. 19.50 EF. Brillant and superb.