The Rolex Datejust 31 278278-0011 is a luxurious women's timepiece that combines elegance with functionality. It features a 31mm 18K yellow gold case and a fluted bezel, complemented by an olive green dial adorned with diamond hour markers. The watch is powered by the Rolex Caliber 2236 automatic movement, offering a 55-hour power reserve. It is water-resistant up to 100 meters and comes with a 18K yellow gold President bracelet with a concealed folding Crownclasp.