Rolex Cosmograph Daytona 40mm Yellow Gold Black Diamond Dial Black Ceramic Bezel Oysterflex 126518LN – New 2025

The Rolex Cosmograph Daytona reference 126518LN with black diamond-set dial represents the most luxurious expression of Rolex’s legendary chronograph. Crafted entirely in 18k yellow gold and paired with a black Cerachrom tachymeter bezel, this New 2026 Daytona elevates its motorsport heritage through refined materials and exceptional detailing. The factory-set diamond hour markers add brilliance and exclusivity, while the Oysterflex bracelet balances high-performance functionality with precious-metal elegance—making this configuration both bold and remarkably wearable.

Since its debut in 1963, the Rolex Cosmograph Daytona has defined precision chronograph watchmaking and motorsport excellence. The 126518LN Black Diamond Daytona blends high-jewelry aesthetics with professional-grade racing functionality, making it a standout reference for collectors seeking rarity, commanding presence, and unmistakable prestige within the modern Daytona lineup.

Gamzo & Co. is a trusted secondary-market luxury-watch dealer based in Los Angeles. We specialize in sourcing authentic, unworn and pre-owned Rolex and other fine timepieces, offering insured nationwide shipping, transparent service, and personalized attention — without waitlists or uncertainty.

faq

Free Overnight Shipping

• We offer free overnight shipping on every order.
• Every order is insured for added safety.
• Every jewelry order comes with our custom company gift bags and our jewelry boxes. 
• Every product is in a standard & discreet FedEx shipping box that won't give away what's inside.
• We offer US as well as international shipping.
• We ship with FedEx Overnight Insured signature confirmation.

Returns

• We appreciate your business and are committed to you even after delivery of our product.
• 30 day money back guarantee returns on all jewelry orders, unless otherwise specified on the product page.  We do not offer returns on watch orders.
• To request a refund, please contact us within the 30 day time frame.
• Once you request a refund, we will send you a fully insured, free shipping label via email. You can then ship the item back to us and once we receive and accept the product, we will issue you a full refund. 

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If you have any questions, please contact us at (213) 489-1118. 

 Prices and availability subject to change at any time and does not constitute a contract.