Isaac I Comnenus, 1057-1059. Histamenon (Gold, 27 mm, 4.40 g, 6 h), Constantinopolis. +IhS XIS RЄX RЄGNANTIҺm Christ enthroned facing, wearing nimbus crown, pallium and colobium, raising his right hand in benediction and holding book of gospels in his left. Rev. + ICAAKIOC RACIAЄVC PωM Isaac I Comnenus, bearded, standing facing in military attire, wearing crown, holding sword upwards in his right hand and placing his left on scabbard. DOC 2. SB 1843. A sharply struck and unusually attractive piece. Extremely fine.