Rolex Cosmograph Daytona 126509 18kt White Gold 40mm Bright Black Dial with Oyster Bracelet
| Feature | Description |
|---|---|
| Case Shape | Round |
| Case Dimensions | 40 mm |
| Case Material | 18 kt White Gold |
| Dial Color | Bright Black and Steel with Diamonds |
| Crystal | Scratch-resistant sapphire |
| Bezel | Fixed, Engraved Tachymetric Scale, 18 kt White Gold |
| Screw-in Crown | Triplock triple waterproofness system |
| Water Resistance | 100 meters / 330 feet |
| Case Back | Screw-down |
| Bracelet | Oyster, Three-piece Solid Links |
| Bracelet Material | 18 kt White Gold |
| Band Name | Oyster Bracelet |
| Clasp | Folding Oysterlock Safety Clasp with Easylink 5 mm comfort extension link |
| Movement | Perpetual, Mechanical Chronograph, Self-winding |
| Complications | Chronograph: 30-min counter at 3 o’clock, 12-hour counter at 9 o’clock |
| Winding | Bidirectional self-winding via Perpetual rotor |
| Power Reserve | Approximately 72 hours |
| COSC Certified | Yes |
The Rolex Cosmograph Daytona Ref. 126509 redefines precision chronography in pure 18 kt white gold. Designed for those with a passion for performance, this 40 mm timepiece balances technical excellence with a striking visual presence. Its dial, a rich fusion of bright black and steel tones, is adorned with diamond hour markers and Chromalight accents that ensure legibility in all conditions.
Engineered for endurance, the fixed white gold bezel features an engraved tachymetric scale, enabling high-precision speed calculations—a nod to the watch’s motorsport heritage. The in-house Calibre 4131 movement powers this chronograph with 72 hours of autonomy, offering functions such as a 30-minute counter at 3 o’clock and a 12-hour counter at 9 o’clock.
The full white gold Oyster bracelet is both rugged and refined, secured by a folding Oysterlock clasp with an Easylink extension for added comfort. Backed by Superlative Chronometer certification, the Daytona 126509 blends flawless aesthetics with uncompromising performance. It stands as a testament to Rolex’s legacy in professional timekeeping and mechanical mastery.
