Watch List notes:

FATIMID: al-Mansur, 946-953, AR ½ dirham (1.37g), al-Mansuriya, AH341, A-696, Nicol-225, lightly creased, clear mint & date, Fine, RRR. Silver coins of al-Mansur are extremely rare, and Nicol knew of only a few pieces, of Fèz 339, al-Mansuriya 341, and with mint missing 334.

Estimate: 200-250 USD