What Is a Cast Counterfeit?

A cast counterfeit is made by pouring molten metal into a mold rather than striking a blank coin between engraved dies. The mold is often created by taking an impression of a genuine coin, although counterfeiters have used a variety of molding techniques throughout history.

Once the metal cools, the counterfeit is removed, trimmed, and sometimes artificially aged to resemble an authentic ancient coin. Because the counterfeit is copied from another coin, many of the tiny imperfections on the original coin may also appear on the fake.

Myth: Every Cast Ancient Coin Is Fake

Not true. While Greek, Roman, and Byzantine coins were overwhelmingly struck, several ancient cultures, including much of ancient Chinese coinage and some Celtic and local issues, produced genuine cast coins.

This article discusses cast counterfeits of coinages that were originally intended to be struck, not legitimate ancient cast coinages.

What Is a Struck Counterfeit?

A struck counterfeit is produced much like an authentic ancient coin. Instead of using molds, the counterfeiter creates hand-engraved dies, transfer dies, or modern machine-produced dies and strikes a blank piece of metal between them. A transfer die is created by copying the design from a genuine coin rather than engraving a completely new design by hand.

The result often resembles a genuine struck coin much more closely than a cast counterfeit. Some modern struck counterfeits are so convincing that they require careful study by experienced collectors and authentication experts.

Why Is the Difference Important?

Knowing whether a counterfeit was cast or struck helps explain how it was made and what clues to look for. Cast counterfeits often reveal evidence of the casting process. Struck counterfeits generally display the characteristics of genuine struck coins but may contain stylistic errors, incorrect metallurgy, or die-related clues.

Recognizing these differences improves your ability to evaluate coins critically.

How to Recognize a Cast Counterfeit

Collectors often look for evidence left behind by the casting process.

Not every cast counterfeit shows all of these characteristics, but several together should encourage closer examination.

How to Recognize a Struck Counterfeit

Struck counterfeits are usually more difficult to detect.

Because they are struck rather than cast, these counterfeits generally lack casting seams or bubbles.

Cast vs. Struck at a Glance

Side by side, the two methods leave very different fingerprints.

Were Ancient Counterfeits Cast or Struck?

Both methods existed in antiquity. The best-known ancient counterfeits are fourrées, plated coins with base-metal cores that were struck using dies after a silver coating had been applied.

Cast counterfeits are also known from antiquity, particularly among certain bronze coinages, although they are generally less common than struck plated counterfeits in Greek and Roman numismatics. Today, however, both cast and struck methods are used by modern counterfeiters, making careful examination essential.

Can Experts Still Be Fooled?

Yes. Some modern struck counterfeits are extraordinarily sophisticated. Authentication may require detailed study, comparison with known genuine examples, metallurgical analysis, or examination by professional authentication services.

No single characteristic proves that a coin is counterfeit. Instead, experts evaluate the coin as a whole. Even experienced collectors occasionally encounter deceptive counterfeits. That's why buying from knowledgeable, reputable dealers remains one of the best protections.

Should Beginners Worry?

Not too much. Instead of trying to become an expert in counterfeit detection overnight, focus on learning how genuine ancient coins were made. The more authentic coins you study, the easier unusual features become to recognize.

Most experienced collectors developed this skill gradually over many years.

My Advice to New Collectors

Learning the difference between cast and struck counterfeits isn't about becoming suspicious of every coin you see. It's about understanding the minting process. Authentic ancient coins were struck individually by hand. Counterfeiters, both ancient and modern, have used different techniques to imitate them.

Learning how genuine coins were made is often the best defense against modern counterfeits.

The more authentic coins you handle, the easier it becomes to recognize when something simply doesn't look right. That's one of the reasons I encourage new collectors to buy from reputable dealers, study authentic examples, and continue building their knowledge. In ancient coin collecting, experience is one of your greatest tools.

History wasn't just written. It was minted.