Watch List notes:

Constans II (641-668). AV Solidus, Constantinople mint. Obv. Facing busts of Constans, with long beard, and Constantine IV, beardless, each wearing crown and chlamys; between their heads, cross. Rev. VICTORIA AVGY Z. Cross potent on three steps; beneath, CONOB. D.O. 25. Sear 959. AV. g. 4.39 mm. 19.50 An outstanding example, brilliant and superb. Minimal marks, otherwise EF.