The Rolex Day-Date ref: 228345RBR-0012 features a 40mm case crafted from rose gold. This model, produced in 2016, is powered by the automatic winding Rolex caliber 3255. The watch showcases a white dial and includes a date function. It is certified as a chronometer, ensuring precision in timekeeping. The combination of materials and design elements makes it a notable addition to any collection.