Yes I agree with @Mrzllewellyn about it being the 001 RPM--what looks like doubling on the number 1 seems most likely to be a little damage. I suppose it could be Machine Doubling, but because it is angled at the bottom, I'm thinking that it more likely is damage.
"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
-----Ghanaian proverb
"The danger we all now face is distinguishing between what is authentic and what is performed."
-----King Adz























