Authentic Rolex Datejust. Stainless Steel and White Gold case, Polished White Gold and Stainless Steel bracelet with Crownclasp. Blue Roman Dial features polished Silver Hands and Hour Markers, date window at 3 o'clock. Equipped with an Automatic Chronometer movement (Rolex Calibre 2236), screw-in crown, scratch-resistant Sapphire crystal. Round shape case size 31mm, solid back. Water resistant to 100 meters / 330 feet. Includes a 5-year WatchMaxx warranty.