The Rolex Day-Date ref: 128348RBR-0010 features a 36mm case crafted from yellow gold. This model, produced in 2019, is powered by the automatic winding Rolex caliber 3255. It includes a date function and is certified as a chronometer. The watch is adorned with a gold dial, enhancing its overall aesthetic. The combination of materials and precision engineering reflects Rolex's commitment to quality and performance.