Constantine IX Monomachus.
1042-1055. AV Tetarteron (19mm, 4.03 g, 6h). Constantinople mint. +IhC XIC RЄX RЄSNΛNTIhm, facing bust of Christ Pantokrator / +CωhSτ Ahτh bACILЄЧS (Rm), crowned facing bust of Constantine IX, wearing jeweled chlamys, holding a trefoil-tipped scepter in right hand, globus cruciger in left. DOC 5a; SB 1832. EF, minor area of weak strike at periphery on reverse. A well centered and struck example for this issue.