@ori, I don't think you have any doubling though. With this amount of grease in the die, any remnant parts of the die striking up the inscription would be a bit thicker than the part of the die that strikes the bottom of the letters and numbers.
"If you climb a good tree, you get a push."
-----Ghanaian proverb
"The danger we all now face is distinguishing between what is authentic and what is performed."
-----King Adz