Watch List notes:

UMAYYAD: 'Abd al-Malik, 685-705, AR dirham (2.43g), Mah al-Kufa (= Dinawar), AH81, A-126, Klat-555, extremely rare mint, only 3 pieces of AH81 listed by Klat, and only one broken specimen on CoinArchives, slightly clipped, nice even strike, VF, RRR.

Estimate: 3,000-4,000 USD