Watch List notes:

Muwahhid, Abu Ya'qub I (558-580h), half-dinar, without mint or date, with title of amir (struck 558-563h), rev., segments arranged amir al-Ajal – Yusuf ibn – Abu Ya'qub - amir al-mu'minin, 2.05g (Hazard 491 var.), twice pierced, very fine