The Rolex Day-Date ref: 228349RBR-0001 features a 40mm case crafted from white gold. This model, introduced in 2015, is powered by the automatic winding Rolex caliber 3255. The watch displays a silver dial and includes a date function. It is certified as a chronometer, ensuring precision in timekeeping. The combination of materials and movement reflects Rolex's commitment to quality and performance.