Description
The Rolex Cosmograph Daytona Ref. M126503-0001 embodies the perfect balance between performance and prestige. Crafted in a striking blend of Oystersteel and 18 ct yellow gold (Rolesor), this 40 mm chronograph pays tribute to the legendary motor-racing heritage that has defined the Daytona line since 1963. Its champagne-colored dial is complemented by black sub-dials, offering superb legibility and timeless elegance. 
*This timepiece is accompanied by its original presentation box, warranty card, and Rolex documentation.
Please Note: All product details, including pricing and availability, reflect current market conditions at the time of listing and may change without notice due to market shifts, tariffs, or sourcing costs.
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The Rolex Cosmograph Daytona Ref. M126503-0001 is a symbol of endurance and prestige in high-performance chronographs. Its robust 40 mm Oyster case combines Oystersteel with 18 ct yellow gold, ensuring both durability and luxury. The tachymetric scale engraved on the gold bezel allows drivers to measure average speeds over a given distance—an essential feature for motorsport enthusiasts. 
The champagne dial with contrasting black sub-dials ensures clear readability of the chronograph counters, while Chromalight hour markers and hands provide long-lasting luminescence. 
At its heart lies the Rolex Calibre 4131, a state-of-the-art self-winding chronograph movement offering precision, shock resistance, and a 72-hour power reserve. Certified as a Superlative Chronometer, the Daytona guarantees accuracy of −2/+2 seconds per day. 
Equipped with a solid-link Oyster bracelet in Oystersteel and yellow gold, featuring the Oysterlock safety clasp and Easylink 5 mm comfort extension, the Daytona ensures both robustness and comfort for daily wear. Waterproof to 100 meters (330 ft), this iconic chronograph seamlessly combines Rolex’s legacy of technical mastery with timeless design.
TECHNICAL DATA
| Reference | M126503-0001 | 
| Case Size | 40 mm | 
| Material | Rolesor (Oystersteel & 18 ct Yellow Gold) | 
| Dial Color | Champagne with black sub-dials | 
| Bezel | Fixed, engraved tachymetric scale in yellow gold | 
| Crystal | Scratch-resistant sapphire | 
| Bracelet | Oyster bracelet with Oysterlock clasp & Easylink extension | 
| Water Resistance | 100 m / 330 ft | 
| Movement | Rolex Calibre 4131, automatic chronograph | 
| Power Reserve | ~72 hours | 
| Accuracy | Superlative Chronometer (−2/+2 sec/day) |