Watch List notes:

Constans II (641-668), solidus, Constantinople, facing busts of Constans II and Constantine IV, between their heads cross, rev., long cross potent on globus between facing standing figures of Heraclius and Tiberius; officina I; in ex., CONOB, 4,46g (DO 28; S. 962; MIB 29), virtually mint state Ex European Ambassador Collection, formed in the 1950s and 1960s.

Estimate: 400 - 500 GBP