ISLAMIC. The Coinage of Yemen. Zaydi Imams of the Banū Ḥamza, Posthumous coinage in the name of al-Manṣūr ‘Abd Allāh, (AH 583-614 / AD 1185-1217), Manṣūrī dirham AH658, Ḥūth mint. Condition: Rare and Very fine. Weight: 1.6 g. Diameter: 23 mm.