The Rolex Datejust ref: 278243-0029 features a 31mm case crafted from a combination of yellow gold and stainless steel. This model, produced in 2019, is powered by the automatic winding Rolex caliber 2236. It includes a green dial and displays the date function prominently. Additionally, this watch is certified as a chronometer, ensuring precision in timekeeping. The Datejust series is known for its versatility and enduring design, making it a notable choice for various occasions.