Isaac I Comnenus. 1057-1059. AV Histamenon Nomisma (25mm, 4.46 g, 6h). Constantinople mint. Christ Pantokrator enthroned facing / Isaac standing facing, holding labarum and sword in sheath set on ground to right. DOC 1; Füeg II 1; SB 1844. Scrapes and scratches. Good VF.