QARAKHANID: Ahmad b. Nasr, 999-1014, AR dirham (3.02g), Isbijab, AH401, A-3318, citing the ruler only by his laqab mu'izz al-dawla, with an indirect citation of the Mattid dynasty, local governors at Isbijab, by the nickname "matt", choice EF, RR.
Estimate: 150-250 USD