ISLAMIC, Persia (Pre-Seljuq). Qarakhanids (United). Muhammad ibn Ali, circa AH 393-415 / AD 1003-1024. Fals (Bronze, 27 mm, 2.47 g, 3 h), Ustrushana, AH 404 = AD 1013/4. Citing the brother of Muhammad ibn Ali, Mansur ibn Ali, as 'Padishah' in inner field and 'as al-Amir al-Jalil al-Mansur Mawla Amir al-Mu'minin' in the outer margin. Rev. Citing Muhammad ibn Ali as 'Ilek' . Album 3308. Zeno -. Apparently unique with this highly unusual annulet design between the inner field and outer margin of the obverse and reverse. Some adjustment marks, otherwise, about extremely fine.
From the Dr. David Majer Collection of Islamic coins and from the R. A. Cannito Collection, Album 37, 11 June 2020, 744.