{"product_id":"rolex-cosmograph-daytona-40-mm-126508bso","title":"Rolex Cosmograph Daytona 40 mm 126508BSO Yellow Gold Luminous","description":"\u003cp\u003eThe Rolex Cosmograph Daytona 126508BSO is a 40mm solid 18k yellow gold chronograph defined by its luminous dial, screw-down yellow gold bezel, and matching yellow gold Oyster bracelet — one of the most coveted sport-luxury references in the Daytona family. Every detail, from the case and bracelet to the bezel finishing, is executed in yellow gold, giving this reference an unmistakably bold and unified presence on the wrist.\u003c\/p\u003e\n\u003cp\u003eWhat sets the 126508BSO apart is the rare combination of all-yellow-gold construction with a luminous dial that balances legibility with opulence — a pairing that appeals equally to serious collectors and discerning first-time Daytona buyers. Contact Bizak \u0026amp; Co. today to inquire about availability, request detailed photographs, or buy this reference online with confidence.\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 Cosmograph Daytona 126508BSO special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 126508BSO is a fully integrated all-yellow-gold Daytona, with matching case, screw-down bezel, and Oyster bracelet creating a cohesive precious-metal statement rare even within the Daytona lineup. Its luminous dial ensures top-tier legibility, marrying functional chronograph performance with luxury finishing. For collectors, the combination of the iconic Daytona architecture and solid yellow gold construction makes this one of the most desirable references in the current catalogue.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Daytona 126508BSO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 126508BSO is powered by a Rolex in-house automatic manufacture movement, as fitted to the current-generation Daytona family. Rolex certifies this movement as a Superlative Chronometer, meaning it meets accuracy standards that surpass the official COSC benchmark. The movement delivers the reliable, high-frequency operation expected of a professional-grade Swiss chronograph.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Rolex Daytona 126508BSO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Rolex Cosmograph Daytona 126508BSO features a 40mm case crafted entirely in 18k yellow gold. This size has been the standard for the Daytona for decades and strikes an ideal balance between wrist presence and wearability across a wide range of wrist sizes. The case is paired with a yellow gold Oyster bracelet for a fully unified look.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Daytona 126508BSO suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — the Daytona's Oyster case and screw-down crown and pushers make it a robust and practical watch capable of daily wear, not merely a dress or collection piece. The luminous dial ensures readability in varied lighting conditions, and the Oyster bracelet's secure deployant clasp keeps the watch firmly on the wrist during active use. That said, many collectors reserve all-gold Daytonas for special occasions given their considerable value and visual impact.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial and material of the Rolex 126508BSO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial of the 126508BSO is a luminous-finished dial, designed to maximize legibility with luminous hour markers and hands — a practical nod to the Daytona's motorsport heritage. The case and bracelet are crafted in 18k yellow gold, one of Rolex's proprietary gold alloys developed in-house at their Genevois foundry. The screw-down bezel is also yellow gold, engraved with the tachymeter scale integral to the Daytona's identity.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Daytona 126508BSO a good buy and how can I purchase it from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Rolex Cosmograph Daytona in yellow gold is consistently one of the most sought-after references on both the primary and secondary markets, with strong collector demand supporting its value over time. Bizak \u0026 Co. offers this reference for sale online at bizakandco.com, and our specialist team is available to answer detailed questions, provide additional imagery, and guide you through a secure purchase. Reach out to us directly to confirm current availability and pricing for the Daytona 126508BSO.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48859037794539,"sku":"126508BSO","price":49289.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/126508BSO_e91551b8-376b-4d6a-94a6-fe63c7ab89e7.jpg?v=1781358100","url":"https:\/\/bizakandco.com\/products\/rolex-cosmograph-daytona-40-mm-126508bso","provider":"Bizak \u0026 Co.","version":"1.0","type":"link"}