Watch List notes:

Bahri Mamluk, al-Mu'izz Aybak (648-655h), Dirham, mint (al-Qahira) not visible, 653h? (A 871); together with other Mamluk silver (6) and copper (5) coins, including a dirham overstruck on an Armenian takvorin. Mostly fine, the first rare. (12)

Estimate: £60-80