ALMORAVID: 'Ali, 1106-1142, AV dinar (4.16g), Marrakesh, AH526, A-466.2, H--, with heir Sir, date unlisted in Hazard for this mint, choice EF, RR. The date is not only very clear, but further confirmed by the inclusion of the 2 dots for the "t" of "sitta" ("six").
Estimate: 800-1,000 USD