IRAN, Qajars. Ahmad Shah, AH 1327-1344 / AD 1909-1925. Half Toman AH 1337 = AD 1919 (Gold, 17 mm, 1.39 g, 6 h), Tehran. Uniformed bust of Aḥmad Shāh facing slightly left; date divided across field, 13 to left and 37 to right. Rev. Within wreath, in four lines: sulṭān / Aḥmad Shāh Qājār / al-sulṭān (‘Sultan / Ahmad Shah Qajar / the Sultan’ in Persian). Below, denomination: panjzārī (‘Five thousand dinars’, equivalent to one-half toman, in Persian). Friedberg 85. KM 1071. Lustrous. The usual areas of weakness, minor flan faults and small spots of toning, otherwise, nearly extremely fine.