Constantine IX Monomachus. 1042-1055. AV Histamenon Nomisma (27.5mm, 4.38 g, 6h). Constantinople mint. Struck 1049-1053. Facing bust of Christ Pantokrator; upturned crescent in upper two quarters of nimbus / Crowned facing bust of Constantine, holding long cross and globus cruciger. DOC 3; SB 1830. A few scratches, light scuff at edge on reverse. Near EF.