MIRDASID: Shibl al-Dawla Nasr I, 1029-1038, BI dirham (1.09g), NM, ND, A-767, citing the Fatimid caliph al-Mustansir in the obverse center and Nasr's honorific title dhu'l-ghazwayn in the reverse center; very rare type, struck during the last two years of his rule or posthumously, Fine, RR.
Estimate: 90-120 USD