Isaac I Comnenus (1057-1059). AV Histamenon Nomisma. Constantinople mint. Obv. + IҺS XIS RЄX RЄGNANTIҺM. Christ Pantokrator enthroned facing. Rev. + ICAAKIOC BACIΛЄЧC PωM. Isaac standing facing, wearing military attire, holding drawn sword and resting hand on scabbard. D.O. 2; Sear 1843; Füeg II 2.C.x. 4.40 g. 26.00 mm. Choice example; brilliant and lightly toned with warm hues. Good VF.