Professionally authenticated and graded, please see pictures of the coin you will receive. Obverse: Athena; Reverse: owl, olive spray, moon.The item "440-404 BC Athens Ancient Greece Antique Authenticated Silver Greek Owl Coin NGC" is in sale since Saturday, December 22, 2018. This item is in the category "Coins & Paper Money\Coins\ Ancient\Greek (450 BC-100 AD)". The seller is "greenbayca" and is located in California. This item can be shipped worldwide.