Watch List notes:

QASIMID: al-Mansur Hamid al-Din, 1888-1904, AR 1/8 riyal (3.75g), AH1311, A-B1159, this is first confirmed fine silver coin of al-Mansur, called al-mansur billah on the obverse, and 'abd Allah, "the slave of God" on the reverse, very crudely struck, as are all coins of this ruler, presumably unique, VF, RRR.

Estimate: 300-400 USD