| Emitent | Tribal federation of Qara Qoyunlu |
|---|---|
| Rok | 1467 |
| Typ | Standard circulation coin |
| Hodnota | 1 Tanka |
| Měna | Tanka (1375-1468) |
| Složení | Silver |
| Hmotnost | 4.83 g |
| Průměr | 20 mm |
| Tloušťka | |
| Tvar | Round (irregular) |
| Technika | |
| Orientace | Variable alignment ↺ |
| Rytci | |
| V oběhu do | |
| Reference | Mitch WI#2371, A#2494 |
| Popis líce | Countermark |
|---|---|
| Písmo líce | |
| Opis líce | |
| Popis rubu | |
| Písmo rubu | |
| Opis rubu | |
| Hrana | |
| Mincovna | |
| Náklad |
871 (1467) - - |
| ID Numisquare | 2104489490 |
| Další informace |
Historical Context: This silver Tanka, issued in 1467, represents a critical numismatic artifact from the twilight years of Jahanshah, ruler of the Qara Qoyunlu (Black Sheep Turcomans). As the last significant independent ruler of his dynasty, Jahanshah faced escalating pressure from the rival Aq Qoyunlu under Uzun