As @Collecting Nut said, it's environmental damage. That kind of corrosion can appear to enhance detail, just like restoring a date on a nickel.
What is the world coming to, when a new form of money attracts people who have lots of money and want to make more?
Waiting for the thread detailing all the reasons Type 2 is a terrible, horrible, worthless design and they never should have changed from Type 1....
You mean, like they do right now with physical cash, via inflation?
Polyurethane isn't a polyester. It looks like it might be safe -- it's used as a coating to prevent metal corrosion -- but I don't know if...
Huh. Wonder where you go to get palladium planchets?
Holy carp, that Walker looks well-struck!
What was the venue where you bought it?
And then realize that it will weigh almost exactly the same if its core is tungsten instead of gold.
Yep, when I hear that line, the response that comes to mind is "that sounds like a you problem". Of course, saying that doesn't help move the...
Well, when silver hits $100/ounce... ;)
Ouch. :( It might be possible to restore the last digit, but I have my doubts.
I collect some things in circulated grades.
I've heard of rubber checks...
Separate names with a comma.