ISLAMIC, Persia (Pre-Seljuq). Samanids. Nuh II ibn Mansur, AH 365-387 / AD 976-997. Multiple Dirham (Silver, 45 mm, 12.27 g, 5 h), Yumgan, without date. Album 1469.1. Holed and struck from somewhat worn dies, otherwise, very fine.
From a Swiss collection of Islamic coins, assembled in the 1970-1980s (with original flip with S. Album's description).