Isaac I Comnenus. 1057-1059. AV Histamenon Nomisma (28mm, 4.40 g, 6h). Constantinople mint. Christ Pantokrator enthroned facing, raising hand in benediction and holding Gospels / Isaac standing facing, wearing loros, holding sword, hand on hilt. DOC 2; Füeg II 2.B.y; SB 1843. Lustrous, graffiti and slight double strike on reverse. Good VF.