Rolex Daytona 126503, Stainless Steel & 18K Yellow Gold, White Index Dial, Oyster Bracelet, 40 mm (2026)

The 2026 Rolex Cosmograph Daytona 126503 is a refined expression of Rolexs legendary racing chronograph, combining the durability of Oystersteel with the prestige of 18K yellow gold in the brands signature Yellow Rolesor construction. Measuring 40 mm, the Oyster case features a fixed 18K yellow gold bezel engraved with a tachymetric scale, reinforcing the Daytonas motorsport heritage and allowing average speeds to be measured over a given distance. The crisp white dial is accented by contrasting golden chronograph counter rings, applied 18K gold index hour markers, and hands featuring Rolexs Chromalight display for excellent visibility. Three chronograph counters provide the unmistakable Daytona layout while delivering precise elapsed-time measurement. The watch is paired with a three-piece solid-link Oyster bracelet crafted in Oystersteel and 18K yellow gold, secured by an Oysterlock safety clasp with the Easylink 5 mm comfort extension system. At its heart is the in-house automatic Caliber 4131, a Superlative Chronometer-certified mechanical chronograph movement engineered for outstanding precision, reliability, and efficiency. The movement features a column wheel and vertical clutch, Rolexs Chronergy escapement, a blue Parachrom hairspring, and high-performance Paraflex shock absorbers while delivering approximately 72 hours of power reserve. Water resistant to 100 meters, the Daytona 126503 combines everyday robustness with sophisticated chronograph performance. With its distinctive white dial, two-tone precious-metal construction, iconic Oyster bracelet, and latest-generation chronograph movement, the 2026 Rolex Daytona 126503 offers an exceptional balance of sporting heritage, contemporary luxury, and enduring collector appeal.