Watch List notes:

FATIMID: al-Mustansir, 1036-1094, AV ½ dinar (2.22g), Filastin (Palestine), AH447, A-721, cf. Nicol-2079, unpublished and unique, struck with dies for the full dinar, which is itself extremely rare, slight edge defect, VF, RRRR. Struck from the same dies as Baldwin's Islamic Coin Auction 18, Lot 553 (full dinar).

Estimate: 800-1,000 USD