ISLAMIC, Persia (Pre-Seljuq). Samanids. Nasr II ibn Ahmad, AH 301-331 / AD 914-943. Dirham (Silver, 27 mm, 3.00 g, 12 h), citing the Abbasid caliph al-Muqtadir billah, Samarqand, AH 302 = AD 914/5. Album 1451. Lightly toned. Struck from somewhat worn dies and the flan slightly wavy, otherwise, very fine.
From a Swiss collection of Islamic coins, assembled in the 1970-1980s (with original flip with S. Album's description).