The distinction between genuine die doubling and mechanical doubling can be subtle, but they can easily be differentiated with just a loupe and a bit of knowledge One of the more common questions that NGC Customer Service receives is regarding the difference between a doubled die and machine doubling. This distinction is very important, because […]
The post Errors & Coin Varieties: Doubled Dies vs. Machine Doubling appeared first on CoinWeek.
The distinction between genuine die doubling and mechanical doubling can be subtle, but they can easily be differentiated with just a loupe and a bit of knowledge One of the more common questions that NGC Customer Service receives is regarding the difference between a doubled die and machine doubling. This distinction is very important, because […]
The post Errors & Coin Varieties: Doubled Dies vs. Machine Doubling appeared first on CoinWeek.