Constantine X Ducas. Gold Histamenon Nomisma (4.35 g), 1059-1067. Constantinople. + IhS XIS REX REGNANTInm, Christ, nimbate, seated on square-backed throne, raising hand in benediction and holding Gospels. Reverse: + Kωn RAC Λ O Δ[OVKA]C, empeor sanding facing on cushion, holding labarum and globus cruciger. DOC 1a; SB 1847. Nicely toned. Extremely Fine. Estimate Value $400 - 450