Watch List notes:

Fatimid, al-Mustansir, ¼-Dinar, Misr 483h, 1.01g (Nicol 2169a [this coin]; A 721). Slightly creased, small flan crack in centre, otherwise very fine and extremely rare, believed to be the only recorded example of this date.
ex Sotheby's, 24 March 1988, lot 491

Estimate: £250-300