All coins that we offer are. Coin grading is subjective and all posted grades provide professional opinions.We post multiple large, clear photos of each and every coin so that you can take a look at these gorgeous pieces yourself. If you have any questions, feel free to let us know. The highest customer service possible. This is a person I intend to do business with in the future. As good as it gets. The item "Ancient Athens Greece Athena Owl Tetradrachm Coin (440-404 BC) NGC Choice XF" is in sale since Saturday, January 11, 2020. This item is in the category "Coins & Paper Money\Coins\ Ancient\Greek (450 BC-100 AD)". The seller is "eternitycoin" and is located in Boston, Massachusetts. This item can be shipped worldwide.