Watch List notes:

ABBASID: al-Mu'tamid, 870-892, AR ½ dirham (1.60g), al-Muhammadiya, AH268, A-240F, citing the eastern heir al-Muwaffaq; struck from special dies made for the half dirham denomination but still called a dirham on the coin, VF, RRR.

Estimate: 300-400 USD