The Rolex Datejust ref: 178344-0017 features a 31mm case crafted from a combination of white gold and stainless steel. It is powered by the automatic winding Rolex caliber 2235 movement, ensuring precise timekeeping. The watch includes a brown dial and displays the date function prominently. Additionally, it is certified as a chronometer, reflecting its accuracy and reliability. This model exemplifies Rolex's commitment to quality and performance in watchmaking.