The Rolex GMT-Master II ref: 116713LN-0001 features a 40mm case crafted from stainless steel and yellow gold. This model, produced in 2006, is powered by the automatic winding Rolex caliber 3186. It includes a black dial with a 24-hour indication and a date function. The watch is designed for versatility, making it suitable for both casual and formal occasions. The combination of materials and functionality reflects Rolex's commitment to precision and reliability.