Watch List notes:

ISLAMIC, 'Abbasid Caliphate. Uncertain period. Fals (Bronze, 25 mm, 3.37 g, 7 h), citing the governor of Tarsus Rustam ibn Bardaw, Tarsus, without date, struck circa AH 240s-330s = AD 850s-940s. Album 299. Rare. Some deposits, otherwise, very fine.