Constans II, with Constantine IV. 641-668. AV Solidus (20.5mm, 4.39 g, 6h). Constantinople mint, 4th officina. Struck 654-659. Crowned and draped facing busts of Constans and Constantine; cross above / Cross potent set upon three steps; Δ//CONOB. DOC 25d; MIB 26; SB 959. Near EF, lustrous, lightly clipped.