QARAKHANID: Ibrahim b. Nasr, as independent ruler, 1040-1068, BI dirham (4.04g), Akhsikath, AH455, A-3328, Kochnev-896 (listed only at possible mint for this type), ruler cited as Tabghaj Khan Ibrahim, with the title malik al-mashriq wa'l-sin, "king of the East and China", after his conquest of Khotan in AH453, date weak but very likely, mint name sufficiently clear, Fine to VF, RRR.
Estimate: 100-150 USD