Cartier master of shaped watches presents the cl de cartier the design is a testament to accuracy balance and proportion with soft curves clean lines and a rounded profile cl owes its name to its crown considerable mastery was required to create fluid lines and a harmonious ensemble the 35 mm and 40 mm cl de cartier models house the calibre 1847 mc the new cartier manufacture movement cl de cartier watch 40 mm manufacture self winding mechanical movement calibre 1847 mc steel c