Certified Authenticity
Each watch we sell comes with original box & papers.
Real Family Business
You're buying from genuine people, 30 years in business.
Bizak & Co. Warranty
Every watch is checked by us before shipping.
*As with all fine timepieces, prices and availability are subject to market conditions and do not constitute a binding agreement.
Pickup currently not available
The Rolex Lady-Datejust 31 reference 278243CDO is a brand-new 31mm two-tone Rolesor watch combining an Oystersteel case with yellow gold accents, a champagne dial, and a yellow gold domed bezel. It rides on Rolex's iconic Oyster bracelet and is powered by an automatic movement, offering everyday elegance alongside proven Swiss reliability. Water resistance is rated to 100 meters (330 feet), making it as practical as it is refined.
Reference 278243CDO stands out for its harmonious blend of steel durability and yellow gold warmth, with the warm champagne dial completing a palette that flatters virtually every wrist. Bizak & Co. offers this piece in brand-new condition—contact us today or buy online to secure yours.
Compare it across every Lady-Datejust 31 reference we carry, or browse the full Rolex collection at Bizak & Co.
Buy this Lady-Datejust 31, trade in your current watch, or sell us yours. Contact Bizak & Co. to make an offer or request a fair-market valuation.
Reference Number 278243CDO
Model Family Lady-Datejust 31
Movement Automatic
Case Material Steel and Yellow Gold (Rolesor)
Bracelet Material Oyster
Dial Champagne
Case Dimension 31mm
Year 2025
Condition Brand New
Box & Papers Included
Each watch we sell comes with original box & papers.
You're buying from genuine people, 30 years in business.
Every watch is checked by us before shipping.
Every watch you buy from us is backed by our 5-year warranty—because luxury should come with long-term peace of mind.
If anything goes wrong mechanically due to a manufacturing issue, we’ll take care of it. No stress. No surprises.
Because trust isn’t built in a transaction—it’s built over time.
Our costumers trust us and we trust them. That's why we're boldly presenting the best return policy in the industry.
We take all the risk so you don't have to.
For high-value orders, we offer our exclusive Signature Personal Delivery—where one of our team members personally flies out to hand-deliver your watch.
Because some pieces deserve more than just shipping—they deserve a handshake.