Constans II, with Constantine IV. 641-668. AV Solidus (20mm, 4.49 g, 7h). Constantinople mint, 1st officina. Struck 654-659. Crowned and draped facing busts of Constans, wearing long beard, and Constantine; cross between / Cross potent set on three steps; A//CONOB. DOC 25a; MIB 26; SB 959. Minor die wear, slightly off center on reverse. EF.
From the Frank M. Martin Collection.