Watch List notes:

Abbasid, Al-Mahdi, (158-169 AH AH, 720-724 AD). Æ Follis (1.78 gm; 18 mm). Sabur (Bishapur) mint, date 167. Al-Khalifah Al-Mahdi, Amir-al Mo'menin (Khalif Mahdi leader of faithfuls) inside a decorative ring, reverse; Sabur (Bishapur) at the top followed by date 167. Extremely rare issue and date. Nice brown reddish patina. Choice Good VF.