Hello, Cartier luxury watches are known for their history and unique designs. They are famous for their Tank, Santos de Cartier and Ballon Bleu lines. When choosing, pay attention to materials, size and functionality. For example, the Tank Francaise yellow gold model is popular for women, while the classic Ronde de Cartier or the sporty Calibre de Cartier are popular for men. In addition, Cartier watches are not only an accessory, but also a good investment, as they increase in value over time. If you have a Cartier watch you want to sell, contact Watches World - they provide appraisal and buying services.