Tiffany & Co., founded in 1837, is a renowned American luxury jewelry and specialty retailer. The company is celebrated for its high-quality silver goods and innovative designs. Tiffany's silver pieces are highly sought after by collectors worldwide.

This particular cup, marked with "POLO", suggests a connection to the sport of polo, possibly commissioned for a specific event or team. The "925-1000" mark indicates that the cup is made of sterling silver, which is 92.5% pure silver. Tiffany & Co. sterling silver items are known for their craftsmanship and enduring value.