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Rolex Lady-Datejust 31 31 mm 278383RBRSDO Steel/Yellow Gold/Diamonds Silver

Rolex Lady-Datejust 31 31 mm 278383RBRSDO Steel/Yellow Gold/Diamonds Silver Rolex Lady-Datejust 31 31 mm 278383RBRSDO Steel/Yellow…

Reference 278383RBRSDO

Full watch configuration

Rolex Lady-Datejust 31 31 mm 278383RBRSDO Steel/Yellow Gold/Diamonds Silver

$19,251.00 $20,700.00
Requested condition
Brand New
Requested accessories
Full Set

By Rolex

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Eligible watches: 90-day returns for store credit only. Brand-new watches and other exclusions are final sale. Return terms.

Rolex Lady-Datejust 31 31 mm 278383RBRSDO Steel/Yellow Gold/Diamonds Silver

Rolex Lady-Datejust 31 31 mm 278383RBRSDO Steel/Yellow Gold/Diamonds Silver

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Rolex Lady-Datejust 31 31 mm 278383RBRSDO Steel/Yellow Gold/Diamonds Silver

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The Rolex Lady-Datejust 31 reference 278383RBRSDO is a 31mm two-tone timepiece crafted in Oystersteel and 18k yellow gold, crowned with a diamond-set bezel and finished with a clean silver dial. Worn on the signature Oyster bracelet, this reference pairs Rolex's legendary precision with unmistakable elegance suited for the modern woman.

What sets the 278383RBRSDO apart is the brilliant contrast of precious diamonds against the warm glow of yellow gold and the cool resilience of steel — a combination that transitions effortlessly from boardroom to black tie. Contact Bizak & Co. today to inquire about availability or to buy this reference online.

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.

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The Rolex Lady-Datejust is one of the most enduring icons in watchmaking, tracing its roots to 1957 when Rolex introduced a 26mm version tailored specifically for women — making it the first self-winding, waterproof, date-displaying wristwatch designed for the female wrist. Over the decades the collection evolved, and the 31mm case size emerged as the modern sweet spot: substantial enough to wear as a statement piece yet refined enough to sit gracefully on a range of wrist sizes. Reference 278383RBRSDO represents this contemporary chapter of Lady-Datejust history at its most glamorous.

The 31mm Oyster case of the 278383RBRSDO is constructed in a harmonious blend of Oystersteel — Rolex's proprietary 904L stainless steel renowned for its exceptional corrosion resistance and high-polish luster — and 18k yellow gold. This Rolesor combination, as Rolex terms the pairing of steel and gold, gives the watch a distinctly luxurious presence without the full weight of an all-gold piece. The proportions are classic and balanced, with the polished and brushed surfaces of the Oyster case catching light from every angle.

The bezel of this reference is set with brilliant-cut diamonds, adding a layer of brilliance and haute-joaillerie craftsmanship that elevates the 278383RBRSDO into the realm of fine jewelry watchmaking. The silver dial provides a luminous, neutral canvas that allows the diamond bezel to command attention while keeping the overall aesthetic clean and legible. Applied hour markers and hands in matching precious metal complete a dial that is both functional and visually striking.

Powered by a Rolex automatic movement, the Lady-Datejust 31 delivers the reliability and precision that generations of collectors have come to expect from the crown. The movement is housed within the hermetically sealed Oyster case, which provides water resistance to 100 meters (330 feet) — a practical assurance that this is far more than a decorative object. The Oyster bracelet, rendered in matching Oystersteel and yellow gold, features the Crownclasp for a secure and comfortable fit that remains elegant throughout the day.

Wearing the Rolex Lady-Datejust 31 ref. 278383RBRSDO is an experience defined by quiet confidence. The 31mm diameter sits with authority without overwhelming the wrist, the diamond bezel catches ambient light with every gesture, and the silver dial reads with effortless clarity. Whether paired with a cocktail dress for an evening event or worn daily as a personal signature, this reference commands attention without demanding it — the hallmark of true luxury.

At Bizak & Co. we source desirable Rolex references including the Lady-Datejust 31 278383RBRSDO for collectors and first-time buyers who appreciate both investment value and wearable beauty. Rolex Lady-Datejust watches in two-tone configurations with diamond bezels consistently hold strong market interest, making this reference as sound a purchase as it is a stylish one. We invite you to contact Bizak & Co. to discuss availability, condition details, and pricing — or to explore our full inventory of pre-owned and new Rolex watches for sale online at bizakandco.com.

Technical Details
Reference
278383RBRSDO
Model
Lady-Datejust 31
Movement
Automatic
Case material
Two-Tone
Bracelet material
Two-Tone
Dial
Silver
Case size
31mm
Requested condition
Brand New
Requested accessories
Full Set
FAQ

1. What makes the Rolex Lady-Datejust 31 ref. 278383RBRSDO special?
The 278383RBRSDO stands out for its combination of Oystersteel and 18k yellow gold construction paired with a factory diamond-set bezel — a configuration that blends Rolex's legendary durability with high-jewelry elegance. The silver dial and Oyster bracelet complete a look that is simultaneously sporty and refined. This reference is among the most sought-after in the Lady-Datejust 31 lineup.

2. What movement powers the Rolex Lady-Datejust 31 278383RBRSDO?
This reference is equipped with a Rolex automatic movement, delivering the self-winding mechanical precision the brand is famous for. Rolex automatic calibers are known for exceptional reliability, accuracy, and long service intervals. The movement is housed inside the iconic Oyster case, which provides robust protection against dust, moisture, and daily wear.

3. What is the case size of the Lady-Datejust 278383RBRSDO?
The case measures 31mm in diameter, placing it in Rolex's mid-size Lady-Datejust tier that bridges the classic 28mm and the full-size 36mm Datejust. At 31mm, the watch offers a modern, confident presence on the wrist while remaining elegantly proportioned for a wide range of wrist sizes.

4. Is the Rolex Lady-Datejust 31 suitable for everyday wear?
Absolutely — the Lady-Datejust 31 is engineered for daily use, featuring Rolex's Oystersteel and 18k yellow gold Oyster case with water resistance to 100 meters (330 feet). The Oyster bracelet with Crownclasp is designed for comfort and security throughout the day. While the diamond bezel and precious materials give it a luxurious character, this is a watch built to be worn, not simply admired.

5. What are the dial and material details of the 278383RBRSDO?
The dial is silver, offering a clean and luminous backdrop that reads clearly in all lighting conditions. The case and bracelet are crafted in Rolex's Rolesor combination — Oystersteel blended with 18k yellow gold — giving the watch its distinctive two-tone character. The bezel is set with brilliant-cut diamonds, adding a jewellery dimension that makes this reference genuinely distinctive within the Lady-Datejust family.

6. How can I buy the Rolex Lady-Datejust 31 278383RBRSDO from Bizak & Co.?
You can inquire about this reference directly through bizakandco.com or by contacting our team for current availability, condition details, and pricing. Bizak & Co. offers a curated selection of Rolex watches for sale online, and our knowledgeable staff is ready to guide you through your purchase. Please note that Bizak & Co. is not an authorized Rolex dealer, and all references are sold on the secondary market.

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Eligible watches may be returned within 90 days for store credit. Brand-new watches and other exclusions are final sale.

Read eligibility, condition requirements, and exclusions.

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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.

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