ISLAMIC, Persia (Pre-Seljuq). Samanids. Nasr II ibn Ahmad, AH 301-331 / AD 914-943. Dirham (Silver, 29 mm, 2.85 g, 2 h), citing the Abbasid caliph al-Muqtadir billah, al-Shash, AH 321 = AD 933. Album 1446. Struck from worn dies and the flan slightly wavy, otherwise, fine.
From a Swiss collection of Islamic coins, assembled in the 1970-1980s (with original flip with S. Album's description).