| Denomination: | silver tanka | Date: | 817 | Mint: | Firuzabad |
| Catalog No: | Goron B300 | Rarity: | very rare | |
| Era: | AH | Other Dates: | ||
| Weight: | 10.8g | Western Date: | ||
| Measurement: | Material: | silver | ||
| Obverse: | 'ala' al-dunya wa'l din firuz shah bin bayazid shah al-sultan | Reverse: | nasir amir al-mu'minin ghawth al-islam wa'l muslimin; mint and date in margin | |
| Coin Courtesy: | Stan Goron | Scan Courtesy: | Stan Goron |