Constantine X Ducas, 1059-1067. Histamenon (Gold, 27 mm, 4.38 g, 6 h), Constantinopolis. +IҺS IXS REX REGNANTIҺm Christ, nimbate, seated facing on straight-backed throne, raising his right hand in benediction and holding book of Gospels in his left. Rev. +KωN ΒAC Λ' O ΔOVKAC Constantine X standing facing, wearing crown and loros, holding labarum with his right hand and globus cruciger in his left. DOC 1a. SB 1847. Some graffiti, otherwise, very fine.

From a Swiss collection, formed before 2005.