Spain. Muwahhiduns (Almohad). Abu al-Hasan Ali ibn Idris I (640-646 AH / 1242-1248 AD). AV Dobla, no mint, undated. Obv. Basmala, tasliya and kalima in five lines. Rev. Name and titles in five lines, the last one reads 'al-jahidu fi sabil Allah' (effort in the way of God). Album 490; Vives 2078; Hazard 519. 4.50 g. 30.00 mm. RRR. Traces of mounting at 12 o'clock, otherwise. Good VF.