ISLAMIC, al-Maghreb (North Africa). Almoravids (al-Murabitun). 'Ali ibn Yusuf. AH 500-537 / AD 1107-1142. AR Qirat (16mm, 0.90 g, 9h). Citing Sir as heir. Struck AH 522-533 (AD 1128-1139). Hazard 981; Album 467.2. EF, light porosity.
From the J.-P. Righetti Collection.