Watch List notes:

Hafsid, Abu 'Amr 'Uthman (839-893h), ½-Dinar, no mint or date, 2.45g (Hazard 635; A 513A). Traces of lacquer, weak in parts otherwise about very fine, scarce. ex Baldwin's Islamic Coin List 12, November 2006, no. 111

Estimate: £150-180