If real this is a million dollar coin. But it's about as unreal as it could be. At one time it was plated, but now the plating almost gone.
It's worth a dollar as an interesting novelty, but not $10,000. The seller also has a 1926 dime for $1500 which looks real. Naturally there are no returns.
https://www.ebay.com/itm/387568744884