Persia (Post-Mongol). Timurids. Shah Rukh I, AH 807-850 / AD 1405-1447. Tanka (Silver, 17 mm, 5.11 g, 11 h), 5th series, Tabriz. Within a central square, ‘ḍarb / Tabrīz’ (‘Struck in Tabriz’ in Arabic); around, ‘lā ilāha illā Allāh Muḥammad rasūl Allāh’ (‘There is no deity but Allah. Muhammad is the messenger of Allah’ in Arabic in the spiraled Kufic script); the names of the four Rashidun Caliphs in the margin in Arabic: ‘[Abūbakr] / ʿUmar / ʿUthmān / [ʿAlī]’. Rev. ‘al-sulṭān al-aʿẓam / Shāhrukh Bahādur khallada [Allāh] / mulkahū wa sulṭānahū’ (‘The supreme sultan Shahrukh Bahadur. May Allah perpetuate his kingdom and sovereignty’ in Arabic). Album 2405. Areas of weakness, otherwise, good fine.