Watch List notes:

Constantine X Ducas, 1059-1067. Histamenon (Gold, 26 mm, 4.38 g, 6 h), Constantinople. +IhS IXS REX REGNANThIm Christ, nimbate, seated facing on straight-backed throne, raising his right hand in benediction and holding book of Gospels in his left. Rev. + KѠN RACΛ O ΔOVKAC Constantine standing facing, wearing crown and loros, holding labarum with pellet on shaft with his right hand and globus cruciger in his left. DOC 1b. SB 1847. Magnificent obverse. Minor test cut at 9h and reverse struck from a slightly rusty die, otherwise. Good very fine.