Cartier Watch Box Authentic Santos de Cartier Ref CO520 。Elegant vintage Must de Cartier watch featuring a gold vermeil case and a classic black dial, paired with a gold-plated aftermarket strap for a refined, timeless look. Includes its original Cartier box. Powered by Swiss quartz movement and in full working order. Condition: Excellent, with normal vintage wear. Please note that reflections in photos may slightly affect appearance; there are no deep scratches, plating loss, or discoloration. Adjustable strap fits wrists approximately 6 to 8 inches.