{"product_id":"rolex-cosmograph-daytona-40-mm-116503blkdlc","title":"Rolex Cosmograph Daytona 40 mm 116503BLKDLC Steel\/Yellow Gold Luminous","description":"\u003cp\u003eThe Rolex Cosmograph Daytona reference 116503BLKDLC is a striking 40mm two-tone sports chronograph rendered in stainless steel and yellow gold with a bold PVD\/DLC coating and a black luminous dial. This distinctive treatment gives the iconic Daytona silhouette an aggressive, stealthy edge that sets it apart from any standard production reference.\u003c\/p\u003e\n\u003cp\u003eReference 116503BLKDLC stands out for its rare combination of Rolex's enduring Daytona architecture with the tactical aesthetic of a DLC-treated case and bracelet, making it a true collector's conversation piece. Contact Bizak \u0026amp; Co. today to learn more or to buy this exceptional Daytona online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-cosmograph-daytona\"\u003eevery Cosmograph Daytona reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Cosmograph Daytona, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Daytona 116503BLKDLC special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 116503BLKDLC takes Rolex's two-tone steel and yellow gold Daytona and adds a PVD\/DLC coating that gives the entire watch a bold, stealthy black finish. This combination of precious metal construction and hardened DLC treatment is rare, making it a standout piece among Daytona variants. The result is a chronograph that is as visually dramatic as it is technically refined.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Cosmograph Daytona 116503BLKDLC?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference houses an automatic movement consistent with the Daytona 116503 platform. Rolex automatic chronograph movements are renowned for their precision, reliability, and in-house manufacture. Specific caliber details for this example should be confirmed with Bizak \u0026 Co. directly.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Rolex Daytona 116503BLKDLC?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 40mm in diameter, which is the classic and original Daytona proportion. This size has proven timelessly balanced on a wide range of wrist sizes and remains the benchmark for the Daytona line. The 40mm format wears confidently without being oversized.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Daytona 116503BLKDLC suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Daytona's Oyster case construction and screw-down pushers make it a robust and capable everyday chronograph. The DLC coating adds an additional layer of hardness that offers enhanced resistance to scratches and surface wear. It is equally at home on a dress occasion or an active day out.\"}},{\"@type\":\"Question\",\"name\":\"What are the dial and case materials on the 116503BLKDLC?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is black with luminous indices, ensuring strong legibility in varied lighting conditions. The case is constructed from stainless steel and yellow gold and finished with a PVD\/DLC coating that gives it a deep, unified black appearance. The luminous elements on the dial contrast beautifully against the dark treatment.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Daytona 116503BLKDLC from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can inquire about or purchase this reference directly through bizakandco.com, where our team is available to answer questions and guide you through the buying process. Bizak \u0026 Co. is not an authorized Rolex dealer, and this watch is offered on the pre-owned or gray market. Contact us for current availability, additional images, and pricing details.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48859160117483,"sku":"116503BLKDLC","price":23249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/116503BLKDLC_e1fc1895-75ed-421d-87e4-94d0fa1e2f91.jpg?v=1781358255","url":"https:\/\/bizakandco.com\/products\/rolex-cosmograph-daytona-40-mm-116503blkdlc","provider":"Bizak \u0026 Co.","version":"1.0","type":"link"}