The Rolex Datejust ref: 278381RBR-0018 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 showcases a grey dial and includes a date function, certified as a chronometer for precision. The design is completed with diamond-set hour markers, adding a touch of elegance to its overall appearance.