Watch List notes:

Constans II (641-668), Solidus,Constantinople, AD 654-59, AV, (g 4,60, mm 20, h 6). dN CONSTANTINyS C CONST, crowned busts of Constans on l. and Constantinus on r. facing; Constans with long beard; Constantinus small and beardless. Both wearing chlamys. Cross above, Rv. VICTORIA AVCy Δ, cross potent on three steps. CONOB. DOC 27; MIB 27; Sear 961.
Extremely fine. EBC.