Watch List notes:

UMAYYAD: 'Abd al-Malik, 685-705, AR dirham (2.37g), Ramhurmuz, AH83, A-126, Klat-382, porous surfaces and significant weight loss; all legends clearly readable, crude VF, RRR. Extremely rare mint/date combination (3 cited by Klat, 2 more on CoinArchives).

Estimate: 800-1,000 USD