Watch List notes:

TUNIS: Mustafa III, 1757-1774, AV ½ zeri mahbub (1.29g), Tunis, AH1187, KM-58, mount removed, EF. The sultani of 3.4g and the ½ sultani were replaced by the zeri mahbub (2.60g) and its half before AH1181 during the reign of Mustafa III. Older catalogs called the lighter coinage sultani but Damali has corrected it in his Volume 7, pp. 2381-2383.

Estimate: 100-150 USD