The Rolex Datejust ref: 278381RBR-0016 features a 31mm case crafted from a combination of rose gold and stainless steel. This model, produced in 2018, is powered by the automatic winding Rolex caliber 2236. The watch displays a silver dial and includes a date function, certified as a chronometer for precision. The design integrates both elegance and functionality, making it a versatile choice for various occasions.