UMAYYAD: al-Walid I, 705-715, AV dinar (4.25g), NM (Dimashq), AH89, A-127, two pellets below reverse field, minuscule nick on obverse, EF. The raised edge at the top of the obverse is known as a "cud", caused by deterioration to the die before striking.
Estimate: 500-600 USD