Ancient Roman AE Coin (Possible Sestertius or Dupondius)

Roman Empire · c. 1st - 3rd Century AD

A heavily corroded and worn ancient Roman bronze coin showing traces of green patina, with an indistinct imperial portrait visible on the obverse and a heavily weathered reverse design.

Country: Roman Empire
Year: c. 1st - 3rd Century AD
Denomination: AE (Bronze/Orichalcum denomination, likely Sestertius or As)
Metal: Bronze or Orichalcum (Copper alloy)

This report is AI-generated and can be wrong. Always verify grade, authenticity, and value with a qualified dealer or certified grading service before buying, selling, or insuring.

Identified September 19, 2026More roman empire coins →

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Overview

A heavily corroded and worn ancient Roman bronze coin showing traces of green patina, with an indistinct imperial portrait visible on the obverse and a heavily weathered reverse design.

Historical significance

Issued during the Roman Empire, such coins served as the everyday medium of exchange across the Mediterranean and Europe, circulating widely to pay soldiers and finance trade, public works, and imperial administration.

Obverse (front)

Heavily worn and corroded imperial portrait facing right, with faint remaining traces of Latin legend letters along the right periphery.

Reverse (back)

Badly weathered reverse with heavily eroded central motifs, showing traces of corrosion and a partially visible curved design element near the bottom edge.

Estimated value

$5-$25 depending on exact attribution and collector demand for lower-grade ancient coins

What drives this coin's value

Degree of preservation, legibility of legends, identification of a rare emperor or scarce reverse type, and overall surface stability.

Grade assessment

Poor to Fair (Ancient), heavily worn and corroded with very little active detail remaining.

Mintage & rarity

Unknown/Variable; common types in heavily worn condition are generally widely available.

Authenticity & counterfeit red flags

Check for natural earthen encrustations, genuine wear patterns, and absence of modern casting seams or artificial pitting designed to mimic ancient corrosion.

Notable varieties & errors

Scarce imperial dynasties, rare provincial mint issues, and specific commemorative reverse types command higher premiums even in lower grades.

Similar coins

Various Roman imperial bronzes including As, Dupondius, Sestertius, and Follis issues from different emperors.

Care & preservation

Store in a stable, dry environment away from active humidity to halt active bronze disease (corrosion). Do not attempt to clean with harsh chemicals or abrasive tools; consult a professional conservator if necessary.