The Rolex GMT-Master II ref: 126713GRNR-0001 features a 40mm case crafted from stainless steel and yellow gold. The black ceramic bezel provides a 24-hour indication, while the watch is powered by the automatic winding Rolex caliber 3285. This model, released in 2023, includes a date function and is certified as a chronometer. The combination of materials and functionality makes it a versatile choice for both travel and daily wear.