The Rolex GMT-Master II ref: 126710BLNR-0003 features a 40mm stainless steel case and a black dial. It is powered by the automatic winding Rolex caliber 3285 movement, which includes a 24-hour indication and a date function. This model, produced in 2021, is certified as a chronometer, ensuring precision and reliability. The watch is designed for those who require dual time zone functionality, making it a practical choice for travelers.