Constantius II AE3/4 — The Emperor Who Ruled Rome Alone for a Decade

Own a Bronze Coin from the Emperor Who Ruled Rome Alone for a Decade—After Eliminating Everyone Who Might Rival Him

A real Roman AE3/4 bronze of Constantius II—the son of Constantine the Great who survived civil wars, defeated rival emperors, and ruled the Roman Empire alone during one of the most important periods in the history of Christianity.

From $37.27

✓ NGC Certified
✓ Guaranteed Authentic
✓ 30-Day Returns

📷 Coin shown is a representative example. You will receive one authentic NGC-certified AE3/4 bronze of Constantius II. Each coin is unique and will vary in grade, strike, centering, preservation, patina, and individual appearance.

✝ Issued during the reign of Constantine's son as Christianity became firmly established across the Roman Empire
🏛 Struck while Constantius II ruled as sole emperor, defending Rome's frontiers and shaping the religious future of the empire
🤲 An NGC-certified bronze coin from one of the longest and most influential reigns of the 4th-century Roman Empire

Own This Piece of History

Why This Coin Matters

Few emperors inherited a more dangerous world than Constantius II.

The son of Constantine the Great, he was proclaimed Caesar while still a child and spent his entire life surrounded by political intrigue, military conflict, and dynastic rivalry. When Constantine died in AD 337, much of the imperial family was massacred in a violent purge that left Constantius and his brothers as the principal heirs to the empire.

For years the brothers ruled separate portions of the Roman world.

One by one, they disappeared.

Constantine II was killed during an invasion of his brother's territory in AD 340. Constans was overthrown and murdered in AD 350. Constantius then spent several years defeating the usurper Magnentius before emerging as sole ruler of the Roman Empire in AD 353.

For nearly a decade, he governed alone.

From his eastern capital at Antioch, Constantius directed campaigns against the powerful Sasanian Empire while defending the Rhine and Danube frontiers from repeated Germanic incursions. His reign brought stability to an empire still recovering from generations of civil war.

Constantius also played a central role in the development of Christian Rome.

Although firmly committed to Christianity, he supported the Arian theological position rather than the Nicene Creed established during his father's reign. His attempts to promote Arianism and exile opposing bishops made him one of the most controversial emperors in early Church history and placed him at the center of debates that shaped Christian doctrine for centuries.

His reign ended unexpectedly in AD 361.

As he marched west to confront his cousin Julian—later known as Julian the Apostate—Constantius died of illness before the armies could meet. Julian became emperor without a battle, bringing the Constantinian dynasty to its close.

This authentic AE3/4 bronze circulated during those remarkable decades, when the Roman Empire completed its transformation from the pagan empire of antiquity into the Christian empire that would shape medieval Europe.

More than an ancient coin, this is a tangible connection to one of Rome's most important—and often overlooked—emperors.

Perfect For

• Collectors of Late Roman bronze coinage
• Enthusiasts of the Constantinian Dynasty
• Students of early Christian history
• NGC-certified ancient coin collectors
• Anyone looking for a historically significant and meaningful gift

What You'll Receive

• One authentic Roman AE3/4 bronze of Constantius II
• Civilization: Roman Empire
• Ruler: Constantius II (AD 337–361)
• Denomination: AE3/4 Bronze
• NGC certified for authenticity and preservation
• Presented in an NGC holder
• Representative example of the type (each coin is unique)

Continue the Story

Constantius II ruled during one of the defining generations of Roman history, completing the transition begun by Constantine the Great while defending the empire against foreign invasion and internal rebellion. His reign formed the bridge between Constantine's Christian revolution and the dramatic pagan revival attempted by Julian the Apostate.

Explore our other Roman, Byzantine, Biblical, Greek, medieval, and world coin collections to continue your journey through the rulers, civilizations, and events that changed history.

Buy with Confidence

• NGC certified for authenticity and preservation
• Carefully sourced and verified
• 30-day return policy
• Secure shipping from the U.S.

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