| 21 | Silver | drachm | 551 | 628 | Unknown | |
| 21 | Silver | drachm | 584 | 585 | Ohrmazd IV | Sasanians |
| 21 | Gold | tremissis | 600 | 670 | Kingdom of Kent | |
| 21 | Silver | siliqua | 375 | 378 | House of Valentinian | Roman Empire |
| 21 | Silver | uncertain | Unknown | |||
| 21 | Gold | solidus | 395 | 423 | Honorius | Western Roman Empire |
| 21 | Silver | siliqua | 337 | 361 | Constantius II | Roman Empire |
| 21 | Gold | solidus | Unknown | |||
| 21 | Silver | dirham | 754 | 756 | Abu Ja'far Abdallah ibn Muhammad al-Mansur | Abbasids |
| 21 | Gold | solidus | 602 | 607 | Phokas | Eastern Roman Empire |
| 21 | Silver | siliqua | 337 | 361 | Constantius II | Roman Empire |
| 21 | Silver | siliqua | 375 | 378 | House of Valentinian | Roman Empire |
| 21 | Silver | siliqua | 397 | 402 | Honorius | Western Roman Empire |
| 21 | Silver | siliqua | 378 | 388 | House of Theodosius | Eastern Roman Empire |
| 21 | Silver | siliqua | 378 | 388 | Unknown | |
| 21 | Gold | tremissis | 642 | 668 | Constans II | Eastern Roman Empire |
| 21 | Gold | solidus | 616 | 625 | Heraklios | Eastern Roman Empire |
| 21 | Gold | solidus | 538 | 542 | Justinian I | Eastern Roman Empire |
| 21 | Gold | solidus | 607 | 609 | Phokas | Eastern Roman Empire |
| 21 | Gold | solidus | 629 | 641 | Heraklios | Unknown |