Watch List notes:

Constans II, with Constantine IV. 641-668. AV Solidus (20mm, 4.34 g, 6h). Constantinople mint, 3rd officina. Struck 654-659. Crowned and draped facing busts of Constans and Constantine; cross above / Cross potent set on three steps; Γ//CONOBI. DOC 26b; MIB 28; SB 960. Good VF, light graffito (A) on reverse.