Constantine X Ducas, 1059-1067. Histamenon (Gold, 27 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 planchet defect on right side, otherwise, about extremely fine.