The Rolex Datejust ref: 278344RBR-0013 features a 31mm case crafted from a combination of white gold and stainless steel. This model, produced in 2020, is powered by the automatic winding Rolex caliber 2236. The silver dial includes a date function and is certified as a chronometer, ensuring precision in timekeeping. The watch is designed with a focus on durability and elegance, making it suitable for various occasions.