I bought this coin on
ebay, and I have my doubts about it, but I still have trouble photographic bright silver coins.
I'd appreciate any thoughts on whether the surfaces have been tampered with, and grading.
In lower light, the coin looks okay to me -- AU-50ish, natural surfaces:


BUT ... look at the same coin (on the same paper background) with some artificial lighting:


What do you think .. has this coin been cleaned?