Iran. Qajars, Fath 'Ali Shah (AH 1212-1250 / AD 1797-1834). Riyal type D, Dar al-Saltan Qazwin, AH 1234 (AD 1818). Couplet with name and titles in Persian. / Mint name in Persian, AH date below. KM 697; Album 2886. AR. 9.30 g. 22.00 mm. Type C and D are currently indistinguishable except by the weight. VF+.