Watch List notes:

QASIMID: al-Mahdi al-'Abbas, 1748-1775, AR dirham (3.24g), San'a, AH1170, A-T1145, obverse inscription appears to be al-'âsjâd al-mu'azzam for "excellent gold", even though made of silver, very rare large denomination for the 18th century Qasimid coinage, VF to EF, RRR.

Estimate: 250- 300 USD