Watch List notes:

Constans II (641-668), solidus, Constantinople, facing bust holding globus cruciger, rev., cross potent on three steps; officina A; in ex., CONOB, 4,44g (DO 1; S. 938; MIB 3b), virtually mint state Ex European Ambassador Collection, formed in the 1950s and 1960s.
Ex European Ambassador Collection, formed in the 1950s and 1960s.
(400-500 GBP)