Constantine X Ducas, 1059-1067. Histamenon (Gold, 26 mm, 4.30 g, 6 h), Constantinople. + IhS XIS REX REςNANThIm Christ, nimbate, seated facing on square-backed throne, wearing tunic and pallium, raising right hand in benediction and holding Gospels in left. Rev. + KωN RAC Λ O ΔOVKAC Constantine X standing facing, wearing crown and loros, holding labarum in his right hand and globus cruciger in his left. DOC 1a. SB 1847. Very fine.