Constans II with Constantine IV. AD 641-668. AV solidus, Constantinople AD 654-659, (4,35 g). dN CONSTANT]INVS C CONSTA, Crowned and bearded bust of Constans to left, beardless bust of Constantine to right, both facing and wearing chlamys; cross between their heads / VICTORIA AVGЧ I, Large cross standing on three steps; CONOB in exergue. Lustrous. DOC 25, SB.959, Grade:01