Rolex Cosmograph Daytona 126503 – 18K Yellow Gold & Oystersteel – Black Diamond Dial – January 2026 Card – 99% Like New Full Set
The Rolex Cosmograph Daytona 126503 Black Diamond Dial combines the legendary motorsport heritage of the Daytona with the distinctive luxury of Rolex’s Yellow Rolesor construction. This example comes with a January 2026 Warranty Card and is presented in 99% like-new condition, lightly worn with partial protective film still retained, and accompanied by a complete full set.
The 40mm Oyster case combines Oystersteel and 18K yellow gold, complemented by an 18K yellow gold tachymeter bezel and matching two-tone Oyster bracelet. Its standout black diamond-set dial features brilliant-cut diamond hour markers, creating a more luxurious interpretation of the classic Daytona while maintaining the unmistakable sporty character of Rolex’s iconic chronograph.
Inside is the latest-generation Rolex Calibre 4131 automatic chronograph movement, delivering exceptional precision, reliability and approximately 72 hours of power reserve. Combined with Rolex’s robust Oyster case construction and 100-metre water resistance, the 126503 offers an ideal balance of performance, luxury and everyday wearability.
✅ Key Features
Condition: 99% Like New / Lightly Worn with Partial Protective Film
Warranty Card Date: January 2026
Reference: 126503
Case Size: 40mm
Case Material: Oystersteel & 18K Yellow Gold (Yellow Rolesor)
Bezel: 18K Yellow Gold Tachymeter Bezel
Dial: Black Dial with Diamond-Set Hour Markers
Movement: Rolex Calibre 4131 Automatic Chronograph
Power Reserve: Approx. 72 Hours
Functions: Chronograph, Hours, Minutes & Small Seconds
Bracelet: Yellow Rolesor Oyster Bracelet
Crystal: Scratch-Resistant Sapphire Crystal
Water Resistance: 100m / 330ft
Accessories: Complete Full Set – Original Box, Warranty Card, Booklets & Tags
This Rolex Daytona 126503 Black Diamond Dial offers a striking combination of 18K yellow gold, Oystersteel and factory diamond hour markers. Presented with a January 2026 Warranty Card, in 99% like-new condition with partial protective film retained, and as a complete full set, this is an exceptional example of the latest-generation two-tone Rolex Cosmograph Daytona.
