The Rolex Datejust ref: 278288RBR-0020 features a 31mm case crafted from yellow gold. This model, produced in 2018, 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 adorned with diamond-set hour markers, enhancing its overall aesthetic. This timepiece combines classic design with modern technology, making it a notable addition to any collection.