Watch List notes:

Constans II, 641-668. Hexagram (Silver, 25mm, 6.83 g 6), Constantinople, 654-659. D N CONSTANTINUS C CONSTAN Crowned facing busts of Constans and Constantine IV; above, cross. Rev. dEUS AdIUTA ROMANIS cross potent on on globe above three steps. DOC 54. SB 995. Good very fine.