Constans II, with Constantine IV, 641-668. Hexagram (Silver, 22 mm, 6.79 g, 6 h), Constantinopolis, 654-659. δ N CONSTANTINЧS C CONSTAN Crowned and draped bust of Constans facing, with long beard and whiskers, on the left; crowned, draped and beardless bust of Heraclius Constantine facing, on the right; above, cross. Rev. dЄЧS AdIЧTA ROMANIS Cross potent on globe and three steps; in field to right, B. DOC 55. MIB 150. SB 996. Harshly cleaned and with minor corrosion, otherwise, very fine.

From a European collection, formed before 2005.