Watch List notes:

ABBASID: al-Rashid, 786-809, AR ½ dirham (1.27g), Madinat al-Salam, AH192, A-219C, same type as the full dirham A-219.2, but struck from special dies made for the half dirham, though the denomination on the coin remains "hadha'l-dirham" ("this dirham"), official style; unpublished and presumed to be unique, VF, RRRR. The only reported example is from the mint of Ma'din Bajunays dated AH193, sold in the Peus Auction 427, Lot 735.

Estimate: 350-450 USD