The Rolex Datejust reference 278240-0006 features a stainless steel case with a 31mm diameter. This model, produced in 2020, is powered by the automatic winding Rolex caliber 2236. It includes a silver dial and a date function, ensuring precise timekeeping. Additionally, this watch is certified as a chronometer, reflecting its accuracy and reliability. The combination of these elements makes it a notable choice for those seeking a blend of functionality and elegance in a timepiece.