What is the coin with the following writing 'crescunt 1739 Concordia res parva'?

The coin inscribed with "crescunt 1739 Concordia res parva" is a historical medal or token, likely commemorating a significant event or principle from that year. The phrase translates to "small things grow in harmony," suggesting a theme of unity and prosperity. Such inscriptions were common in the 18th century, often reflecting the ideals of the Enlightenment or specific political sentiments of the time. The year 1739 may indicate a specific historical context or event related to the message.