New Authentic Rolex Datejust 31. Polished 18kt rose gold and stainless steel case and bracelet with crown clasp. Fixed fluted bezel. Polished rose gold Roman dial featuring hands and hour markers, displaying the date at 3 o'clock. Automatic Chronometer movement (Rolex Calibre 2236), providing hours, minutes, seconds, and a 55-hour power reserve. Sapphire crystal with scratch resistance. Round case shape measuring 31mm in diameter. Solid link bracelet is water resistant to 100 meters / 330 feet. Comes with the standard 5-year Rolex WatchMaxx warranty.