Watch List notes:

Constans II (641-668), Solidus, Syracuse, AD 641-668; AV (g 4,33; mm 19; h 6); Crowned and draped facing busts of Constans, with tall plume, and Constantine IV; above, cross, Rv. Cross potent set on three steps between standing figures of Heraclius and Tiberius, each holding globus cruciger. DOC 162c; Sear 1086a; Spahr 157.
Rare, minor scratch on reverse, otherwise extremely fine.