Agree with CassTaylor, cannot give an idea of true grade without better pictures. From what I can see, I would say the coin is at least a Very Fine/Extra Fine (also with the photos not being clear, I cannot tell if there are any issues that would cause the coin to receive a details grade).
This coin is not a scarce coin (mintage of 999,000). The coin itself is this coin, in case you haven’t already found it here on Numista:
https://en.numista.com/catalogue/pieces13478.html
The history behind the coin is very interesting (it commemorates the 100th Anniversary of the Battle of Leipzig, fought between Napoleon and the armies of the 6th Coalition), and features the Battle of Nations monument on the obverse.