The Rolex Datejust ref: 278273-0029 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. It includes a green dial and displays the date function. Additionally, this watch is certified as a chronometer, ensuring precision in timekeeping. The combination of materials and the size makes it a versatile choice for various occasions.