The Rolex GMT-Master II ref: 126718GRNR-0001 features a 40mm case crafted from a combination of yellow gold and stainless steel. 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 overall design balances durability and elegance, making it suitable for various occasions.