Watch List notes:

ABBASID, TEMP. AL-MAHDI (158-169h). Fals, al-Yamama 167h. REVERSE: In field: al-Khalifa al-Mahdi | Muhammad | Amir al-Mu'minin | Hajar. WEIGHT: 3.70g. REFERENCE: cf Morton & Eden auction 82, 20 October 2016, lot 26. CONDITION: Fine, reverse better, extremely rare
(800-1200 GBP)