| Émetteur | Tribal federation of Qara Qoyunlu |
|---|---|
| Année | 1467 |
| Type | Standard circulation coin |
| Valeur | 1 Tanka |
| Devise | Tanka (1375-1468) |
| Composition | Silver |
| Poids | 4.83 g |
| Diamètre | 20 mm |
| Épaisseur | |
| Forme | Round (irregular) |
| Technique | |
| Orientation | Variable alignment ↺ |
| Graveur(s) | |
| En circulation jusqu’à | |
| Référence(s) | Mitch WI#2371, A#2494 |
| Description de l’avers | Countermark |
|---|---|
| Écriture de l’avers | |
| Légende de l’avers | |
| Description du revers | |
| Écriture du revers | |
| Légende du revers | |
| Tranche | |
| Atelier | |
| Tirage |
871 (1467) - - |
| ID Numisquare | 2104489490 |
| Informations supplémentaires |
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