The Rolex Datejust ref: 278273-0020 features a 31mm case crafted from stainless steel and yellow gold. This model, produced in 2019, 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 combination of materials and the classic design make this watch a versatile choice for various occasions.