Lot 842:
Almoravids. Abu Bakr Ibn `Umar (450- 480 AH / 1058- 1087 AD). AR Quirat, undated. D/ Kalima in four lines. R/ \'Imam Abu Bakr ibn \'Umar\' in three lines. Vives 1443; Hazard 888. 0.90 g. 10.30 mm. Scarce. Good VF.