Large Ancient Greek Replica-Coin of Athena, Goddess of Wisdom and War, with Diamonds, Pendant Necklace, 24kt Gold and Silver by Prehistoric Works of Istanbul, Turkey. These pendants look great alone or paired with other coin pendants or with miniature pendants. Measures extra large: 28.5mm, weighs: 13 grams; diamonds: 0.07 ct. Athena: The Greek goddess of oil, peace & war, also the daughter of Zeus. Athens, the capitol of Greece is named after the Goddess Athena; she is the goddess of Wisdom and War. She is known for her strategic skill in warfare, is often portrayed as a companion of heroes, and is the patron goddess of heroic endeavor.