Cartier Calibre de Cartier W7100016 is a refined men’s watch featuring a 42mm steel case, black dial with Roman numerals, and a matching steel bracelet. Powered by an automatic 1904-PS MC movement with a 48-hour power reserve, it combines elegance and precision. This timepiece is in very good condition, complete with original box and papers, and is available for CHF 3,500 (negotiable).