France. Napoléon III (1852-1870). 20 Francs 1854-A, Paris

This coin is for investment and is made of stock market gold, listed on the stock exchange daily, it has its own very personal price list together with other investment gold coins under which, in any storage condition, it should never be resold.
Weight 6. 45 g, 900/1000 gold
The Italian Metal Banks, especially in large cities, collect them at the price of this list, there are various operators easily found on the web where you can check what I say.
Look carefully at the photos for a correct idea.