To the collector of early Byzantine coinage, the transition from Justin II to Tiberius II Constantine represents a fascinating shift in the very iconography of the Empire. While the coins of previous decades often clung to the rigid, military portraits of the late Roman tradition, the issues of Tiberius II, who ruled from 574 to 582, began to embrace a softer, more overtly Christian aesthetic. Born in the rugged landscape of Thrace, Tiberius did not seize the throne through a bloody coup, instead, he ascended through a bizarre and tragic twist of fate. His predecessor, Justin II, descended into a violent and erratic mental breakdown, in his moments of lucidity, Justin was persuaded by his wife, Sophia, to appoint the reliable and handsome commander of the imperial guard as his heir. In 574, Tiberius was proclaimed Caesar, and upon Justin’s death in 578, he became the sole Augustus.
The Guardian of the Gate: From Guard to General
Tiberius’s journey to the purple began in the ranks of the Excubitores, the elite imperial bodyguard. As Comes excubitorum, he was the man Justin II trusted most with his life. This was a role that required both physical prowess and political finesse, qualities Tiberius demonstrated during the Avar War of 570. In a campaign that nearly turned into a catastrophe, Tiberius’s army was defeated, and the future emperor barely escaped with his life. Yet, as a historian, I find his response to this defeat more telling than a victory would have been. Rather than retreating into bitterness, he used his diplomatic skills to negotiate a truce with the Avars, buying the Empire precious time to reinforce its crumbling Danubian frontiers.
Spending the Empire to Save It: The Politics of Gold
If there is one hallmark of Tiberius’s reign that every numismatist recognizes, it is his legendary—and some would say reckless—generosity. When he became Caesar, he inherited a full treasury, which he immediately began to drain to win the hearts of the people and the loyalty of the army. He abolished taxes on wine and bread, granted massive bonuses to the soldiers, and spent lavishly on public works.
His coinage reflects this “Golden Age” of spending. He was the first emperor to consistently place the Cross Potent on a series of steps on the reverse of his gold solidus. This wasn’t just a religious statement, it was a visual promise of stability and divine favor. To the common citizen, a gold coin from Tiberius meant that the “Good Emperor” was looking after them, even if the state’s coffers were beginning to groan under the weight of his largesse.
The Duel of Empires: Persia and the Armenian Question
The true test of Tiberius’s statesmanship lay to the East, where the Sassanid Persian Empire remained the perennial rival of Rome. Tiberius sought what many of his predecessors had failed to achieve: a lasting peace. He attempted to settle the “Armenian Question”—a territorial dispute that had bled both empires for generations. For a brief moment, it seemed that the aging Persian King Khosrow I might agree to terms, but his death in 579 shattered the negotiations. His successor, Hormizd IV, was far more belligerent, forcing Tiberius to resume a costly and grinding war. It was during these campaigns that Tiberius identified his most capable general, a man named Maurice, whose military successes would eventually earn him the throne.
The Balkan Breach: Avars, Slavs, and the Loss of Sirmium
While the East burned, the North was under constant pressure. The Avars, a nomadic confederation of fearsome horsemen, and the migrating Slavs pushed relentlessly against the Balkan provinces. Tiberius attempted to manage the Avar threat through a policy of pacification, paying an enormous annual tribute of 80,000 gold pieces. However, this policy of “gold for peace” was a fragile one. When the payments were delayed or deemed insufficient, the Avars struck. After a grueling two-year siege, the vital frontier fortress of Sirmium fell in 582. Simultaneously, Slavic incursions reached deep into Greece, forever changing the demographic landscape of the region. For the collector, these years are marked by the appearance of local mints and emergency bronze issues, clear indicators of a frontier under extreme duress.
The Final Handover: The Coronation of Maurice
By the summer of 582, the strain of ruling an empire on the brink of collapse had taken its toll on Tiberius’s health. Realizing his end was near, he performed one final act of foresight. On August 13, 582, he summoned his top general, Maurice, and in a grand ceremony, betrothed his daughter Constantina to him and named him Caesar and successor. Tiberius was reportedly so weak he had to be carried to the ceremony on a litter. He died the very next day, having ensured that the Empire would not fall into the hands of a weakling or a usurper. He left the throne to a man who, while perhaps less generous, was a cold and brilliant military tactician.
The Legacy of the “Second Constantine”
Tiberius II Constantine is often overshadowed by the great Justinian or the later military emperors, but he was a vital bridge in the history of the Eastern Roman Empire. He was a ruler who chose to be loved rather than feared, and while his spending may have strained the economy, it bought the Empire a sense of internal harmony during a period of external chaos. For those of us who study his coins, the image of Tiberius—often shown with a short beard and a gentle expression—serves as a reminder of a man who tried to govern with a sense of Christian duty. He was the “Generous Augustus” who knew that an empire is built on the loyalty of its people as much as the strength of its walls.


