The Cartier Santos is an iconic watch collection by Cartier, recognized for its distinctively square case, exposed screws on the bezel, Roman numeral dial, and often featuring a blue cabochon crown. Originally designed for aviator Alberto Santos-Dumont, the collection has evolved over the years while retaining its signature aesthetic.For specific details on the latest Cartier Santos models, including variations in materials and dial options, it is recommended to check Cartier’s official website or visit an authorized Cartier dealer. They can provide up-to-date information on the current collection, availability, and specifications.