Watch List notes:

Bahri Mamluk, 'Ali (655-657h), dinar, al-Iskandariya, date off flan, without the name of the Abbasid caliph al-Musta'sim (d. 656h) and therefore almost certainly dated 657h, 5.80g (Balog 16), margins weakly struck, good very fine and rare
Estimate: 500-700 GBP