18 kt rose gold case with a brown alligator leather strap. Fixed bezel. Silver guilloche dial with blue sword-shaped hands and Roman numeral hour markers. Minute markers around an inner ring. Dial Type: Analog. Manual wind movement wtih 48 hour power reserve. Caliber 9451 mc engine. Scratch resistant sapphire crystal. Crown set with sapphire cabochon. Skeleton case back. Case diameter: 47 mm. Case thickness: 15.5 mm. Round case shape. Deployment clasp with push button. Water resistant at 30 meters / 100 feet. Functions: hour, minute. Additional Info: astrotourbillon complication. Luxury watch style. Watch label: Swiss Made. Cartier Rotonde de Cartier Astrotourbillon 18 kt Rose Gold Men's Watch W1556205.