The Rolex Datejust 31 (Ref. 278278-0038) is a luxurious women's timepiece featuring an 18K yellow gold case and President bracelet. Its black mother-of-pearl dial is adorned with diamond hour markers, offering a sophisticated and timeless aesthetic. Powered by the Rolex Caliber 2236 movement, it boasts a 55-hour power reserve and is water-resistant up to 100 meters. This watch combines elegance with precision, making it a perfect accessory for any occasion.