The Rolex Day-Date ref: 128348RBR-0048 features a 36mm case crafted from yellow gold. This model, produced in 2020, is powered by the automatic winding Rolex caliber 3255. The watch displays a white dial and includes a date function. It is certified as a chronometer, ensuring precision in timekeeping. The combination of materials and technology reflects Rolex's commitment to quality and performance.