BYZANTINE EMPIRE. Constantine X, 1059-1067 AD. AV Histamenon Nomisma (4.37 gm; 28 mm). Constantinople mint. Christ, nimbate, enthroned on straight-backed throne / Constantine, bearded, standing facing on footstool, holding labarum with no pellet on shaft, and cross on globe. Sear 1847. Choice EF / Good EF.