Historical & Cultural Significance This unique necklace features. Ancient Greek coins honoring Plato, one of the greatest philosophers of all time. 428-348 BC, student of Socrates and teacher of Aristotle, laid the foundations of Western philosophy, political thought, and ethics. His influence continues to shape education, religion, and society today. Coins associated with Plato celebrate the intellectual heritage of Classical Greece, a civilization that valued knowledge, debate, and wisdom. Such coins circulated throughout the ancient Mediterranean world and later inspired commemorative issues honoring great thinkers. This necklace transforms these historic coin designs into a wearable piece of classical heritage, set in a. Silver Holy Land-style frame. That blends ancient tradition with modern craftsmanship. About This Necklace. Coins: Ancient Greek Plato coins. Period Represented: 4th century BC (Classical Greece). Culture: Ancient Greek. Setting: Silver Holy Land-style mount. Style: Historical and philosophical jewelry. Includes: Silver chain. Use: Wearable classical artifact.