QAJAR: Fath 'Ali Shah, 1797-1834, AR donative riyal (10.36g), Kashan, AH1216, A-2874A, 30.8mm, with the mint epithet Dar al-Mu'minin, perhaps an award issue related to Fath 'Ali's defeat of his rebellious brother Husayn 'Ali Khan in the same year, AH1216., VF-EF, RRR.
Estimate: 300-400 USD