Constantine IX Monomachus, 1042-1046. Gold Histamenon Nomisma (4.38 g). Constantinople mint. Christ Pantokrator seated on throne facing. Reverse: Crowned bust of Constantine facing, holding long cross and globus cruciger. DOC 1a, SB 1828. NGC grade Ch AU; Strike: 5/5; Surface: 3/5. Estimated Value $750 - UP