Brand New Authentic Cartier Ronde Must De Cartier 40mm Silver Dial Steel Men's Watch Model WSRN0035. Stainless Steel case with Silver Stainless Steel watch band. Dial description: Blue Hands and Roman Numeral Hour Markers with minute markers around the inner rim on a Silver dial. Automatic movement. Powered by Cartier Caliber 1847 MC engine. Watch functions: Date, Hour, Minute, Second. Beaded set with a synthetic cabochon-shaped spinel crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 40mm. Case thickness: 9.62mm. 30 Meters - 100 Feet water resistant. 2 year WatchMaxx warranty.