Watch List notes:

ISLAMIC, Persia (Pre-Seljuq). Buwayhids (Buyids). Mu'izz-al-Dawla Ahmad b. Buwayh, AH 322-338 / AD 934-949. Dirham (Silver, 23 mm, 3.05 g, 5 h), citing the chief Amir of the Buwayhids, Imad al-Dawla Abu'l-Hasan 'Ali, as an overlord, Madinat al-Salam mint (Bagdad), 334 AH = 945/6 AD. Album 1545. Scarce if not rare. Very fine.
From a collection in USA.