Constantine IX Monomachus (1042-1055). AV Histamenon Nomisma (30mm, 4.38 gm), Constantinople.
IҺSЧS XRISTЧS ҺICA✷ Cross crosslet set upon globe above two steps, in central medallion, crowned facing bust of John I with I/ω - A/N to left and right /IωAҺҺ / ЄҺ Xω AVTO/CRAT ЄVSЄb / bASILЄVS / RωMAIω in five lines. DOC 7. SB 1792. XF-
Estimate: 1750 - 3500 EUR