Watch List notes:

Constans II (641-668) with Constantine IV. AR Hexagram. Constantinople mint, 654-659 AD. Obv. Facing busts of Constans with long beard, and Constantine IV, beardless; each wearing crown and chlamys; between their heads, cross. Rev. Cross potent set on three steps, between two palm branches. D.O. 47; MIB 141; Sear 987. AR. 4.40 g. 19.50 mm. RR. Very rare as such. Scratches on obverse. About VF.