Constantine X Ducas, 1059-1067. Histamenon (Gold, 27 mm, 4.37 g, 6 h), Constantinopolis. +IhS XIS RЄX RЄςNANTҺIm Christ, nimbate, seated facing on square-backed throne, wearing tunic and pallium, raising his right hand in benediction and holding book of Gospels in his 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. The reverse struck from a somewhat corroded die, otherwise, good very fine.

From an old Swiss collection, formed in the 1970s.