The Rolex Datejust ref: 278384RBR-0040 features a 31mm case crafted from a combination of white gold and stainless steel. This model, produced in 2022, is powered by the automatic winding Rolex caliber 2236. The watch showcases a blue dial and includes a date function, certified as a chronometer for precision. The design reflects Rolex's commitment to quality and performance, making it a notable addition to any collection.