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Rolex Cosmograph Daytona 40 mm 126503WSO Steel/Yellow Gold Luminous
  • Rolex Cosmograph Daytona 40 mm 126503WSO Steel/Yellow Gold Luminous
  • Rolex Cosmograph Daytona 40 mm 126503WSO Steel/Yellow Gold Luminous
Rolex Cosmograph Daytona 40 mm 126503WSO Steel/Yellow Gold Luminous

Rolex Cosmograph Daytona 40 mm 126503WSO Steel/Yellow Gold Luminous Rolex Cosmograph Daytona 40 mm 126503WSO Steel/Yellow…

Reference 126503WSO

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Rolex Cosmograph Daytona 40 mm 126503WSO Steel/Yellow Gold Luminous

$24,179.00 $25,999.00

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Rolex Cosmograph Daytona 40 mm 126503WSO Steel/Yellow Gold Luminous

Rolex Cosmograph Daytona 40 mm 126503WSO Steel/Yellow Gold Luminous

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Rolex Cosmograph Daytona 40 mm 126503WSO Steel/Yellow Gold Luminous

Catalogue watch price: $24,179.00 USD

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The Rolex Cosmograph Daytona reference 126503WSO is a 40mm two-tone sports chronograph crafted in Oystersteel and 18k yellow gold Rolesor, featuring a luminous dial and the brand's signature screw-down bezel. This celebrated reference pairs the racing-inspired Daytona silhouette with the prestige of precious metal accents, making it one of the most sought-after references in the modern Daytona lineup.

The 126503WSO stands out for its seamless blend of sporty durability and luxury refinement — a combination that commands attention on the wrist and strong demand on the secondary market. Contact Bizak & Co. today to inquire about availability, pricing, and purchasing this iconic Daytona reference online.

Compare it across every Cosmograph Daytona reference we carry, or browse the full Rolex collection at Bizak & Co.

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The Rolex Cosmograph Daytona is one of the most iconic sports watches ever produced, born from the world of motor racing and refined over decades into a horological icon coveted by collectors and enthusiasts worldwide. Reference 126503WSO represents the current generation of the two-tone Daytona, pairing Oystersteel with 18k yellow gold in the classic Rolesor configuration — a combination Rolex has long used to bridge the worlds of sport and luxury with effortless elegance.

At 40mm, the Daytona 126503WSO wears with the confident presence that has defined the collection since its origins. The case proportions are timeless: broad enough to command attention, compact enough to disappear under a shirt cuff. The Oystersteel and yellow gold Rolesor construction delivers both the corrosion resistance and robustness expected of a serious tool watch and the warm visual richness of precious metal.

The luminous dial ensures legibility in all lighting conditions, a hallmark of Rolex's commitment to functional excellence. The Daytona's distinctive chronograph sub-dials and tachymetric scale are presented with characteristic Rolex precision, while the screw-down bezel — a design element central to the Daytona's identity — reinforces the watch's sporting DNA and contributes to its robust construction.

Powering the 126503WSO is an automatic movement, as expected of this generation of Rolex Daytona. The current Daytona generation is equipped with Rolex's in-house self-winding caliber, renowned for its reliability, precision, and chronometric performance — qualities that have made the Daytona a reference point for serious watch collectors across the globe.

On the wrist, the two-tone Rolesor Daytona offers a versatility that few watches can match: equally at home at a trackside event, a business dinner, or a weekend gathering. The Oyster bracelet in matching Steel and Yellow Gold drapes the wrist with a satisfying weight and the supple articulation that Rolex bracelets are known for, while the Oysterlock safety clasp ensures the watch stays secure in any situation.

At Bizak & Co., we specialize in sourcing and presenting exceptional timepieces like the Rolex Cosmograph Daytona 126503WSO for discerning buyers across the United States. Whether you are adding to a serious collection or making your first foray into luxury sports watches, our team is ready to assist you. Browse our inventory at bizakandco.com or contact us directly to learn more about acquiring this landmark reference — one of the finest expressions of the Daytona lineage available for sale today.
Technical Details
Reference
126503WSO
Model
Cosmograph Daytona
Movement
Automatic
Case material
Two-Tone
Bracelet material
Two-Tone
Dial
Luminous
Case size
40mm
FAQ

1. What makes the Rolex Cosmograph Daytona 126503WSO special?
The 126503WSO is special for its two-tone Rolesor construction — combining Oystersteel and 18k yellow gold — which gives this 40mm chronograph a distinctive luxury-sport character that the all-steel or all-gold versions cannot replicate. Its luminous dial and screw-down bezel reinforce its credentials as both a serious instrument and a collectible icon. It is consistently one of the most in-demand references in the modern Daytona lineup.

2. What movement powers the Rolex Daytona 126503WSO?
The Daytona 126503WSO is powered by a Rolex in-house automatic self-winding movement, as is standard for this generation of the Cosmograph Daytona. Rolex's proprietary calibers in the current Daytona are celebrated for exceptional reliability, precision, and chronometric performance. For confirmed technical specifications, we recommend contacting Bizak & Co. or consulting official Rolex documentation.

3. What is the case size of the Rolex Daytona 126503WSO?
The Rolex Cosmograph Daytona 126503WSO features a 40mm case, the classic and enduring size that has defined the Daytona collection for decades. This diameter strikes an ideal balance between presence and wearability, fitting a wide range of wrist sizes comfortably. The case is crafted in the two-tone Oystersteel and 18k yellow gold Rolesor combination.

4. Is the Rolex Daytona 126503WSO suitable for everyday wear?
Yes — the Rolex Cosmograph Daytona is engineered for durability and daily use, with the robust Oystersteel and yellow gold Rolesor case, screw-down bezel, and Oyster bracelet all contributing to a watch built to withstand regular wear. Its luminous dial ensures readability in varied lighting, from the office to outdoor settings. The Daytona's blend of sport and luxury also makes it versatile enough for formal occasions.

5. What is the dial and case material of the 126503WSO?
The Rolex Cosmograph Daytona 126503WSO features a luminous dial paired with a two-tone Rolesor case and bracelet in Oystersteel and 18k yellow gold. The Rolesor combination is one of Rolex's most storied material pairings, lending warmth and distinction to what is otherwise a highly functional sports chronograph. The screw-down bezel completes the aesthetic, adding structural definition to the 40mm case.

6. How can I buy the Rolex Cosmograph Daytona 126503WSO from Bizak & Co.?
You can purchase or inquire about the Rolex Cosmograph Daytona 126503WSO directly through Bizak & Co. at bizakandco.com, where our team of specialists is on hand to assist with pricing, availability, and any questions about this reference. Please note that Bizak & Co. is not an authorized Rolex dealer, and all trademarks belong to Rolex SA. We invite you to contact us to discuss this exceptional two-tone Daytona and explore secure purchasing options.

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Eligible watches may be returned within 90 days for store credit. Brand-new watches and other exclusions are final sale.

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U.S. overnight shipping is $100; international shipping is $500. Dispatch takes 2–3 business days after your wire clears. International transit times vary. Shipping details.

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