Watch List notes:

Artuqid of Khartabirt, 'Imad al-din Abu Bakr (581-600h), Æ Dirham, no mint, 582h, obv. figure seated on dragon, 8.64g (SS 21.1; A 1825.1). Overstruck on a coin (SS 11) of Nasir al-din Muhammad of Hisn Kayfa & Amid, very fine and extremely rare.
ex Künker Auction 204, 12 March 2012, lot 1079

Estimate: £600-800