UMAYYAD: 'Abd al-Malik, 685-705, AR dirham (2.66g), Dasht Mishan, AH79, A-126, Klat-318, lightly cleaned, nice strike, extremely rare mint for all known dates, only 3 listed by Klat for AH79 and just two on CoinArchives, VF, RRR.
Estimate: 2,600-3,500 USD