Almoravids
'Alî ibn Yûsuf, 500-537 H./1106-1143 AD Half qîrât no mint and date (522-533 H.), with the names of the amir and his heir Sîr 'Alî / al-amîr / Sîr, rev. ornamented circle. Hazard 988 var. 0.48 g.; Rare Very fine
Acqu. Stephen Album, Santa Rosa, list 190, October 2003, no. 144.