Constantine X Ducas, 1059-1067. Histamenon (Gold, 26 mm, 4.33 g, 5 h), Constantinopolis. +IhS IXS REX REGNANThIm Christ, nimbate, seated facing on straight-backed throne, raising right hand in benediction and holding Book of Gospels in left. Rev. + KѠN RACΛ O ΔOVKAC Constantine standing facing, wearing crown and loros, holding labarum with pellet on shaft in right hand and globus cruciger in left. DOC 1. SB 1847. Very fine.