The Rolex GMT-Master II ref: 126715CHNR-0001 features a 40mm case crafted from rose gold. This model, introduced in 2018, is powered by the automatic winding Rolex caliber 3285. It includes a black dial with a 24-hour indication and a date function. The watch is certified as a chronometer, ensuring precision in timekeeping. The combination of its materials and functions makes it a versatile choice for both travel and daily wear.