Watch List notes:

Constans II (641-668) - With Constantine IV - AV Solidus (Constantinople AD 654-659, 4.50 g) - Crowned facing busts of Constans on left, with long beard, and Constantine on right, beardless, both wearing chlamys, cross between them / Cross potent on three steps (CONOB in ex.) (S. 959) - area of weakness, good VF