Watch List notes:

ISLAMIC, Persia (Post-Mongol). Timurids. Shah Rukh I. AH 807-850 / AD 1405-1447. AR Tanka (20mm, 4.99 g, 6h). Fifth coinage, Type A.3. Qum mint. Dated AH 8[...]. Album 2405; Zeno 190498. Areas of find patina, cleaning marks. Near VF. Extremely rare mint.