The Rolex Daytona ref: 116503-0001 features a 40mm case crafted from stainless steel and yellow gold. This model is equipped with an automatic winding mechanism powered by the Rolex caliber 4130. The white dial includes chronograph functions and is certified as a chronometer, ensuring precision in timekeeping. The combination of materials and the chronograph feature make this watch a notable choice for those interested in performance and style.