Athena and Owl, Goddess of Wisdom, Mark of Athena, Percy Jackson Teen Gift, Greek Coins, Greek Mythology (12-S) Athena, Goddess of Wisdom and War, and Her Attribute the Owl, (455-449 B.C.) Greek Classic, Tetradrachm. Size: 24 mm OBVERSE: Head of Athena wearing a crested helmet with olive leaves and floral scroll. REVERSE: Owl with olive branch and crescent within incuse square. If you enjoy ancient history or want to introduce your children to Greek and Roman mythology these coins and pendants make great gifts for birthdays, graduations and holidays. They are high quality at a very reasonable cost. These are NOT ANCIENT COINS. They are made of the highest quality, Lead & Nickel Free Pewter and plated in real Gold or Antique Silver Finish. They are accurately detailed and have been molded from Museum Quality Reproductions. See the full description below Amazon Advertising under Description. Please see all my listings by clicking on Golden Artifacts above the item title on all of my listings.