1. Stay Calm: Keep the discovery private to avoid unwanted attention.
2. Consult Experts: Reach out to numismatic experts to authenticate the coin.
3. Secure the Coin: Store it in a safe place or bank vault to ensure its safety.
4. Consider Selling: Explore options like auctions or private sales for potential profit.
5. Legal Advice: Seek legal counsel to understand tax implications and ownership rights.
6. Enjoy the Discovery: Appreciate the rarity and historical value of the coin found.