Watch List notes:

SAMANIDS, Nasr ibn Ahmad II, (301-331 AH). Gold dinar (4.61 gm; 23 mm). Obverse, "Allah, Muhammad Rasoul Allah, Al-Razi billah (Abbasid Khalif-322-329 AH), Nasr-ibn Ahmad, Reverse, Shahadah, year 324(?), mint Nishabur(?). Choice EF.
Estimate: 500 USD