Constantine IX Monomachus. 1042-1055. AV Tetarteron Nomisma (20mm, 4.02 g, 5h). Constantinople mint. Facing bust of Christ Pantokrator / Crowned facing bust of Constantine, wearing jeweled chlamys, holding trefoil-tipped scepter and globus cruciger. DOC 5a; Füeg II 5.A.21; SB 1832. Slightly rough surfaces. Good VF.