This page serves as a key resource for collectors, focusing on the dramatic and visually appealing mint error known as the off-center strike. It acts as a central hub for articles and guides that explain how this error occurs when a coin is improperly centered between the dies, how to determine its value based on the percentage it’s off-center, and whether the date is visible.

By providing clear, educational content on this popular type of error, American Rarities positions itself as a knowledgeable and trustworthy authority. This strategy attracts collectors who have found an interesting-looking coin, encouraging them to seek a professional appraisal from an expert source to confirm their find and understand its value.

Read more about the article Die Varieties and Error Coins. How to know them and collect them.
An example of a 1970-D Lincoln cent struck significantly off-center, creating a valuable and sought-after mint error.

Die Varieties and Error Coins. How to know them and collect them.

The Master Guide: Identifying Error Coins and Die Varieties in 2026 To the uninitiated, a coin is merely a unit of currency. But for a dedicated collector in the historic…

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