An authentic Rolex Lady-Datejust watch, model M279171-0013. Features an automatic movement (Calibre 2236) with a 55-hour power reserve. Constructed from polished steel and Everose gold case materials combined with an Oystersteel bracelet featuring a Brushed and Polished stainless steel crownclasp. Equipped with fixed fluted 18K Everose gold bezel, rose gold-colored hands, mother of pearl dial accented by diamond hour markers, date display at the three o'clock position, power reserve indicator visible through the case back, second hand for precise timekeeping, scratch-resistant sapphire crystal glass, solid case back displaying the power reserve information, water resistance up to 100 meters (330 feet), and includes a 5-year WatchMaxx warranty.