Watch List notes:

ISLAMIC, 'Abbasid Caliphate. Al-Ma'mun, AH 193-218 / AD 809-833. Fals (Bronze, 22 mm, 2.39 g, 3 h), al-Muhammadiya, AH 207 = AD 822/3. Album 329. Scratches, otherwise, very fine.


From a Swiss collection of Umayyad and Abbasid coins, assembled in the 1970-1980s (with original flip with S. Album's description).