
It isn't always that strong though:


Notice hot it is a copy from two different hubbings? The doubling is usually on just one side of the devices.
On Die Deterioration, it doesn't always follow the design and like on yours you can see the distortion on both sides of your devices. One is from a worn out die and the other is on the die itself, thus the term doubled die. Here is another nickel with the same issue:

So your coin is an example of Die Deterioration. I hope this helps you to see what I see on your coin. Welcome to CCF.





















