Brand New Authentic Rolex Lady-Datejust 28 Automatic Mother of Pearl Diamond Dial 18K Yellow Gold Women's Luxury Watch Model M279178-0025. Polished 18K Yellow Gold case with Brushed and Polished 18K Yellow Gold President Style Bracelet watch band. 18K Yellow Gold Crownclasp clasp. Fixed. Fluted bezel. Dial description: Polished Yellow Gold Tone Hands and Diamond Hour Markers with the Date at 3 o'clock on a Mother of Pearl Dial. Swiss Automatic. Chronometer movement. Calendar: Date at 3 o'clock. Chronograph sub-dials display: Date. Powered by Rolex Calibre 2236 engine with 55 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second. Screw Down crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 28mm. Solid case back. 100 Meters - 330 Feet water resistant. 5 year WatchMaxx warranty. Also known as model: M2791780025.