Yes, that appears to be some environmental damage, or corrosion. The rest of the coin looks nice, so its a shame about that area.
One coin definitely fills both slots. I know that the NGC Registry allows this (and I've done it a few times). I'm not going to buy 2 of the same...
Only the ancients. Moderns they do guarantee. They have never "guaranteed" ancients.
Yes, these were submitted under 2 different tiers. The one on the right had a higher fee, because they put a lot more information on it. They put...
I agree, it is a planchet flaw. If it flaked off, it would be a "lamination," but it is retained.
As has been widely reported, the coin market seems to be heating up a bit. While these have been selling for $2k over the past few years, the end...
If you're going for a global Box of 20, then a world map isn't a bad idea. But, the pictures need to be cropped properly, and they need to be tied...
Oh... and I just noticed... the custom set you have listed below the picture has 11 coins, but you only have 10 pictured. Either show all the...
What is a showcase? I'm not sure I get what this is supposed to be. To me, it looks like a middle-school science fair poster board with pictures...
The question is still fair, however. If you, as the seller, can perform a simple conservation (removing crud, PVC, dirt, etc), and make the coin...
Separate names with a comma.