Authenticated by Bizak & Co.
Every watch is authenticated before delivery.
Real Family Business
You're buying from genuine people, 30 years in business.
Bizak & Co. Warranty
Five-year warranty, separate from any manufacturer warranty.
Reference 126508GBSO1
Rolex Cosmograph Daytona 40 mm 126508GBSO1 Yellow Gold Luminous
By Rolex
Sourced to order. We confirm the watch, condition and final price before purchase. Reference images shown.
Eligible watches: 90-day returns for store credit only. Brand-new watches and other exclusions are final sale. Return terms.
The Rolex Cosmograph Daytona reference 126508GBSO1 is a 40 mm chronograph crafted entirely in 18k yellow gold, featuring a luminous dial and a screw-down bezel that define its bold, tool-watch character. This reference represents the pinnacle of Rolex's iconic racing chronograph lineage, pairing precious-metal luxury with the uncompromising performance the Daytona name demands.
What sets the 126508GBSO1 apart is its all-yellow-gold construction — case, bezel, and bracelet — combined with a luminous dial that ensures instant legibility in any light. Whether you are a seasoned collector or discovering the Daytona for the first time, Bizak & Co. invites you to explore this exceptional reference and contact our team to arrange a purchase.
Compare it across every Cosmograph Daytona reference we carry, or browse the full Rolex collection at Bizak & Co.
Buy this Cosmograph Daytona, trade in your current watch, or sell us yours. Contact Bizak & Co. to make an offer or request a fair-market valuation.
Every watch is authenticated before delivery.
You're buying from genuine people, 30 years in business.
Five-year warranty, separate from any manufacturer warranty.
Our five-year Bizak & Co. warranty covers manufacturing defects affecting mechanical operation under normal use, starting on delivery. It is separate from any remaining manufacturer warranty.
Exclusions include accidental damage, misuse, water damage, cosmetic damage, normal wear, loss and theft. Coverage and service availability for vintage or modified watches are confirmed in writing before purchase.
Read the full warranty terms and service instructions.
Eligible watches may be returned within 90 days for store credit. Brand-new watches and other exclusions are final sale.
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.
Read our reviews on Trustpilot
Great family business. They went out of their way to make my purchase go smoothly, they definitely earned my watch business!Read on Trustpilot ↗
Good seller. Honest familyRead on Trustpilot ↗
Honest family company. I’ve done business many times!Read on Trustpilot ↗
Trusted Seller, Definitely recommend for all watches purchase!Read on Trustpilot ↗
Trusted and honest seller. Deal with confidence.Read on Trustpilot ↗
Independent dealer. Not affiliated with, sponsored or authorized by the watch brands shown; all trademarks belong to their owners.