ISLAMIC. The Coinage of Yemen. Rasulids, al-‘Afḍal Dhirghām ad-Dīn al-‘Abbās al-Mujāhid ‘Alī, (AH 764-778 / AD 1363-1376), Dirham AH774, 'Adan mint. Zeno no. 146522. Condition: Very fine. Weight: 1.77 g. Diameter: 25.5 mm.