Thank Chris for your opinion. So that mean. In machine doubling No neccessarie al the details need to be doubled?
If I understand you correctly, it is possible to have a true doubled die with machine doubling on other features of a coin. A doubled die is created during one of the production stages in the die-making process while machine doubling occurs during the actual production of the coins. They are independent of one another, but in the case of this NH SQ, all I see is machine doubling. Chris
Thank again Chris. Yep. You are right. The DDO is created in the proccess of the Die making. And the Machine doubling in the proccess of the coin making. And also can be a permanent damaged to the die itself. When all the details are dobled. there's a Machine doubling only in that particular coin.