Watch List notes:

ABBASID: al-Hadi, 785-786, AR dirham (2.87g), Madinat Jayy, AH169, A-217.1, caliph cited only by his name Musa, extremely rare date, all examples of al-Hadi from the mint of Madinat Jayy on CoinArchives are dated AH170, VF, RRR.

Estimate: 180-220 USD