Why Should You Invest In Cartier Watches? Cartier truly stands tall among luxury watch brands as it boasts some iconic models including the tank and Santos. The amazing timepieces symbolize a century long legacy of style and elegance. When you visit any Cartier Authorized Dealer, you would wonder are Cartier Luxury Watches, a good investment or not. Beyond the rich heritage and stunning aesthetics, the consideration also goes to the lasting value given the high price and range.