The Rolex Datejust ref: 126231-0016 features a 36mm case crafted from stainless steel and rose gold. It is powered by the automatic winding Rolex caliber 3235, ensuring precise timekeeping. The watch includes a white dial and a date function, along with chronometer certification for accuracy. This model was produced in 2018, reflecting Rolex's commitment to quality and performance. The combination of materials and design elements makes it a versatile choice for various occasions.