Constantine X Ducas, 1059-1067. Histamenon (Gold, 26 mm, 4.37 g, 6 h), Constantinople. +IhS IXS REX REGNANThIm Christ, nimbate, seated facing on straight-backed throne, raising hand in benediction, holding Gospels. Rev. + KѠN RACΛ O ΔOVKAC Constantine standing facing, wearing crown and loros, holding labarum with pellet on shaft, and globus cruciger. DOC 1b. SB 1847. Small die break beneath globus cruciger on reverse, otherwise. About extremely fine.