This is my set: 1. Greek- an iconic drachma of Alexander III 2. Roman- an Imperial denarius 3. Persia- a coin from any of the Achaemenid/Parthia/Sassanians 4. A coin from the city of Alexandria 5. A coin from Judea 6. A coin from Byzantium 7. Arabic/Islamic coin 8. India- preferably a coin from a native Hindu kingdom 9. Chinese cash coin 10. Medieval Europe (can be from a region of your interest, I chose England). The coin set below is worth around 200 usd.