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Rolex Day-Date 40 40 mm 228345RBR-SUNDSMSP Rose Gold/Diamonds Sundust

Rolex Day-Date 40 40 mm 228345RBR-SUNDSMSP Rose Gold/Diamonds Sundust Rolex Day-Date 40 40 mm 228345RBR-SUNDSMSP Rose…

Reference 228345RBR-SUNDSMSP

Full watch configuration

Rolex Day-Date 40 40 mm 228345RBR-SUNDSMSP Rose Gold/Diamonds Sundust

$56,823.00 $61,100.00
Requested condition
Brand New
Requested accessories
Full Set

By Rolex

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Rolex Day-Date 40 40 mm 228345RBR-SUNDSMSP Rose Gold/Diamonds Sundust

Rolex Day-Date 40 40 mm 228345RBR-SUNDSMSP Rose Gold/Diamonds Sundust

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Rolex Day-Date 40 40 mm 228345RBR-SUNDSMSP Rose Gold/Diamonds Sundust

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The Rolex Day-Date 40 reference 228345RBR-SUNDSMSP is an 18k rose gold presidential watch featuring a warm sundust stripe-motif dial, a round-diamond-set bezel, and the iconic President bracelet—representing the pinnacle of Rolex dress watchmaking at 40mm. Every element of this reference is conceived to project authority and refinement, from the richly textured dial finish to the glittering diamond bezel that frames it.

Reference 228345RBR-SUNDSMSP stands apart through the rare combination of the sought-after sundust dial tone and diamond-set bezel on rose gold, making it one of the most visually striking configurations in the current Day-Date 40 lineup. Contact Bizak & Co. today to inquire about availability, pricing, or to purchase this exceptional Rolex Day-Date 40 online.

Compare it across every Day-Date 40 reference we carry, or browse the full Rolex collection at Bizak & Co.

Buy this Day-Date 40, 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 Day-Date has occupied a singular position in horology since its introduction as the first wristwatch to display the day of the week spelled out in full alongside the date—a distinction that earned it the informal title of the 'Presidents' watch' after appearing on the wrists of world leaders and heads of state across generations. Reference 228345RBR-SUNDSMSP represents the modern 40mm evolution of that legacy, built entirely in 18k rose gold and set with a round-brilliant diamond bezel that signals uncompromising luxury from every angle. Bizak & Co. is proud to offer this exceptional configuration to discerning collectors in the United States and worldwide.

The sundust dial is the defining character of this particular reference. Sundust is a warm, golden-sand hue with a delicate stripe motif that catches light in a way that animates the dial without ever appearing ostentatious—an effect only achievable through Rolex's mastery of dial craft. Index hour markers complete the dial composition, maintaining legibility while preserving the clean, architectural symmetry the Day-Date is celebrated for.

Encasing the dial is a 40mm case in 18k Everose gold, Rolex's proprietary rose gold alloy developed to resist fading and maintain its warm blush tone over decades of wear. The round-diamond bezel—set with individually selected brilliant-cut diamonds—adds a layer of brilliance that elevates the watch beyond mere timekeeping into wearable fine jewelry. The fluted profile and precise gem setting are executed to standards that define the very category of luxury watches.

Powering the Day-Date 40 is a Rolex-certified automatic movement, a self-winding mechanical caliber that reflects decades of in-house research and manufacturing. The movement drives the instantaneous day and date display that made the Day-Date iconic, and it meets the precision standards of the Swiss Official Chronometer Testing Institute (COSC) as certified by Rolex's own Superlative Chronometer designation. The watch is also water resistant to 100 meters (330 feet), making it far more capable than its formal appearance might suggest.

On the wrist, the Day-Date 40 228345RBR-SUNDSMSP sits on the President bracelet—a three-piece-link design created exclusively for the Day-Date and available only in precious metals. The bracelet's semi-circular links contour naturally to the wrist, offering a comfort and security that only a fully integrated gold bracelet can provide. Together with the rose gold case and diamond bezel, this combination is among the most commanding presentations in contemporary watchmaking.

Buying a Rolex Day-Date 40 from Bizak & Co. means working with a knowledgeable and passionate team dedicated to sourcing exceptional timepieces. While Bizak & Co. is not an authorized Rolex dealer, we operate with the integrity and expertise expected of a premier luxury watch dealer. Reach out to us at bizakandco.com to ask about this reference, request additional photos, or discuss acquisition—we are here to help you secure one of the most prestigious watches in the world.

Technical Details
Reference
228345RBR-SUNDSMSP
Model
Day-Date 40
Movement
Automatic
Case material
Rose Gold
Bracelet material
Rose Gold
Dial
Sundust stripe motif with index
Case size
40mm
Requested condition
Brand New
Requested accessories
Full Set
FAQ

1. What makes the Rolex Day-Date 40 reference 228345RBR-SUNDSMSP special?
Reference 228345RBR-SUNDSMSP pairs the rare and warmly hued sundust stripe-motif dial with an 18k rose gold case, a round-diamond bezel, and the exclusive President bracelet—a combination that places it among the most visually commanding configurations in the Day-Date 40 lineup. The sundust dial tone complements the blush warmth of rose gold in a way few other dial colors achieve, making this a particularly cohesive and collectible piece.

2. What movement powers the Rolex Day-Date 40 228345RBR-SUNDSMSP?
This Day-Date 40 is powered by a Rolex automatic (self-winding) mechanical movement, consistent with the current generation of Day-Date 40 references. Rolex certifies its movements to Superlative Chronometer standards, which exceed the precision requirements of the Swiss Official Chronometer Testing Institute.

3. What is the case size of the Day-Date 40 228345RBR-SUNDSMSP?
The case measures 40mm in diameter, which is the standard size for the modern Day-Date 40 reference family. The 40mm sizing offers a presence that reads confidently on the wrist while remaining wearable across a range of cuff sizes.

4. Is the Rolex Day-Date 40 suitable for everyday wear?
Yes—despite its opulent diamond bezel and precious-metal construction, the Day-Date 40 is a remarkably capable everyday watch, offering water resistance to 100 meters (330 feet) and a self-winding movement that stays wound through normal daily activity. That said, most collectors reserve this reference for formal occasions and high-profile settings where its full visual impact can be appreciated.

5. What is the dial and bezel like on reference 228345RBR-SUNDSMSP?
The dial features Rolex's sundust finish with a stripe motif pattern and index hour markers, producing a warm golden-sand tone that shifts subtly in different lighting conditions. The bezel is set with individually selected round brilliant-cut diamonds, creating a continuous ring of brilliance that frames the dial and adds significant visual drama.

6. How can I buy the Rolex Day-Date 40 228345RBR-SUNDSMSP from Bizak & Co.?
You can inquire about this reference directly through bizakandco.com, where our team is available to answer questions, provide additional images, and guide you through the purchase process. Bizak & Co. is not an authorized Rolex dealer but operates as a trusted luxury watch dealer committed to sourcing and presenting exceptional timepieces with full transparency.

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

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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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