Constantine IX Monomachus, 1042-1055. Histamenon (Gold, 26 mm, 4.42 g, 6 h), Constantinopolis, 1054-1055. +IhS XIS RЄX RЄςNANTIҺm Nimbate bust of Christ facing, wearing tunic and pallium, raising his right hand in benediction and holding book of Gospels in his left. Rev. +CⲰnSTAҺT bASILEЧS Rm Bust of Constantine IX facing, wearing loros decorated with a star and crown with pendilia, holding globe surmounted by simple cross in his right hand and sword in his left; in fields to left and right, eight-pointed star. DOC 4a. SB 1831. Rare. Minor doubling and with a few faint marks, otherwise, nearly extremely fine.



The stars on the reverse may represent a supernova observed in 1054, which, according to contemporary Japanese and Chinese astronomers, was visible in the sky that year.