Rolex Cosmograph Daytona 40 mm – 18K Yellow Gold with Black Dial & Diamond Hour Markers
The Rolex Cosmograph Daytona in 18K yellow gold combines luxury and precision in a timeless chronograph design. Its 40 mm case, crafted entirely from 18K yellow gold, features a screw-down back, crown, and push buttons with Triplock triple waterproofness, offering reliable water resistance up to 100 meters. The fixed 18K yellow gold bezel is engraved with a tachymetric scale, perfectly framing the black dial adorned with diamond hour markers for a striking, elegant appearance.
Powered by the Rolex Calibre 4130 self-winding chronograph movement, this Daytona delivers a central chronograph seconds hand, a 30-minute counter at 3 o’clock, and a 12-hour counter at 9 o’clock, with approximately 72 hours of power reserve. The 18K yellow gold Oyster bracelet with flat three-piece links is secured by a folding Oysterlock clasp with Easylink 5 mm comfort extension, ensuring both durability and comfort for daily wear.
Key Features
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Case Material: 18K Yellow Gold
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Case Diameter: 40 mm
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Bezel: Fixed 18K Yellow Gold with Engraved Tachymetric Scale
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Crystal: Scratch-Resistant Sapphire
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Dial: Black with Diamond Hour Markers
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Movement: Rolex Calibre 4130 Self-Winding Chronograph
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Functions: Central Chronograph Seconds, 30-Minute Counter, 12-Hour Counter
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Power Reserve: ~72 Hours
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Bracelet/Strap: 18K Yellow Gold Oyster Bracelet with Folding Oysterlock Clasp & Easylink Extension
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Water Resistance: 100 m / 330 ft
This yellow gold Daytona with black diamond-accented dial combines Rolex’s technical mastery with sophisticated aesthetics, making it a bold and luxurious choice for collectors.



