BYZANTINE EMPIRE. Constantin X. 1059-1067 AD. AV Histamenon Nomisma (4.43 gm; 27 mm). NGC-MS (Strike 4/5; Surface 4/5). Certificate # 4877640-007. Constantinople mint. Christ seated facing on lyre-backed throne, holding Gospels / The Virgin, nimbate, standing facing, crowning Constantine, standing facing, holding globus cruciger. DOC 2; SB 1848. Choice Mint State.