The Rolex GMT-Master II ref: 126710BLRO-0001 features a 40mm stainless steel case and a black dial. It is powered by the automatic winding Rolex caliber 3285 movement, which includes a date function and 24-hour indication. This model was introduced in 2018 and is classified as a chronometer, ensuring precision in timekeeping. The watch is designed for versatility, making it suitable for both everyday wear and travel.