Rolex Daytona ref: 16520 BLACK features a stainless steel case with a 40mm diameter. The watch is powered by an automatic winding movement, specifically the caliber 4030. It showcases a black dial and includes a chronograph function, allowing for precise timing. The design is completed with a stainless steel bracelet, ensuring durability and a secure fit. This model is known for its performance and reliability, making it a notable choice for those who appreciate functional timepieces.