Ancient Roman Bronze Coin of Emperor Theodosius II (Builder of the Theodosian Walls), NGC Certified

Own a Small Bronze from the Emperor Who Built the Walls That Saved Constantinople for a Thousand Years

A real AE Nummus of Theodosius II — the longest-reigning emperor in Roman history at 48 years, whose Theodosian Walls protected Constantinople from Attila and every subsequent attacker until the Ottoman cannon of 1453, and whose Codex Theodosianus codified Roman law with Christian principles for all of medieval Europe. NGC certified.

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🏰 From the emperor who built the Theodosian Walls — the most formidable urban defensive system in the ancient world, successfully protecting Constantinople from Attila the Hun and remaining unbreached for over a thousand years
📜 Commissioned the Codex Theodosianus — the comprehensive compilation of Roman law fused with Christian legal principles that shaped medieval European jurisprudence for centuries
🤲 Approximately 12–15mm, 1.0–2.0 grams — the small everyday nummus of the longest Roman reign, struck at Constantinople and Antioch. NGC certified.

Own This Piece of History

Why This Coin Matters

Theodosius II became eastern emperor at approximately seven years old in AD 402 and governed — initially under regents, then increasingly in his own right — until his death in AD 450. His 48-year reign is the longest in Roman imperial history, outlasting every emperor before or after him. That longevity was not merely a biographical curiosity — it provided the eastern empire with the stability to accomplish the monumental building and administrative projects that would determine Constantinople's survival for the next millennium.

The Theodosian Walls, constructed in the 410s and 420s, transformed Constantinople from a well-positioned city into the most defensible capital in the ancient world. The triple line of walls — outer wall, inner wall, and massive terrace — surrounding the landward approach to the city was so formidable that Attila the Hun, whose forces devastated virtually every other city they encountered, never seriously attempted to take Constantinople. The walls remained unbreached until Ottoman cannon fire in 1453 — over a thousand years after Theodosius ordered their construction.

The Codex Theodosianus, promulgated in AD 438, was an equally consequential achievement — the first systematic compilation of imperial Roman law since Diocletian's abortive attempt, organizing centuries of legislation into a coherent legal code that explicitly integrated Christian theological principles into imperial governance. It became the legal foundation of multiple successor kingdoms in the western empire and influenced European jurisprudence through the medieval period and beyond. This small nummus — 12–15mm, 1–2 grams — circulated through Constantinople and Antioch during the reign that built these permanent foundations of Byzantine and medieval civilization. Certified by NGC.

Perfect for:

• Collectors of Byzantine transition era, Theodosian dynasty, and late Roman AE Nummus coinage
• History lovers drawn to Theodosius II, the Theodosian Walls, and the Codex Theodosianus
• GLORIA ROMANORVM and SALVS REIPVBLICAE types, Constantinople and Antioch mints, and NGC certified late Roman small bronze enthusiasts
• Anyone seeking a coin from the longest Roman reign — the emperor whose walls outlasted the empire itself

What You'll Receive

• One authentic AE Nummus of Theodosius II
• Denomination: AE Nummus (approximately 12–15mm, 1.0–2.0 grams — small late Roman bronze)
• Mint: Constantinople or Antioch
• NGC certified for authenticity and preservation
• Struck AD 402–450 — similar to examples shown (each coin is unique)

Buy with Confidence

• Guaranteed authentic ancient coin
• Carefully sourced and verified
• 30-day return policy
• Secure shipping from the U.S.

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