Watch List notes:

Umayyad Caliphate, Silver coinage. AR Dirham (26.5mm, 2.93 g, 10h). Hulwan mint. Dated AH 91 (AD 709/10). Klat 280 (same dies as illustration). Lustrous, trace of double strike, slight discoloration on reverse. AU. Very rare, especially in this condition.

Ex Baldwin's Islamic Auction 18 (26 July 2011), lot 110.