Cartier's oversize Ronde-Louis is a superbly designed large format 18K rose gold 36mm wristwatch with classic Cartier painted Roman numerals on a silver dial with secret Cartier signature at VII, blued steel Breguet hands, and an inner 24 hour chapter. The 18K gold case has eight screws at back with transparent sapphire crystal to view the self-winding mechanical movement and Cartier buckle.
