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CARTIER WE900851 BALLON BLEU DE 42mm PINK GOLD BRAND NEW

CARTIER WE900851 Ballon Bleu DE 42mm PINK GOLD BRAND NEW CARTIER WE900851 Ballon Bleu DE 42mm PINK…

Reference WE900851

Full watch configuration

CARTIER WE900851 Ballon Bleu DE 42mm PINK GOLD BRAND NEW

$36,399.00
Requested condition
Brand New

By Cartier

Sourced to order. We confirm the watch, condition and final price before purchase. Reference images shown.

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CARTIER WE900851 Ballon Bleu DE 42mm PINK GOLD BRAND NEW

CARTIER WE900851 Ballon Bleu DE 42mm PINK GOLD BRAND NEW

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CARTIER WE900851 Ballon Bleu DE 42mm PINK GOLD BRAND NEW

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The Cartier Ballon Bleu WE900851 is a brand-new 42mm rose gold dress watch featuring a silver dial with classic Roman numerals and a supple leather strap. Its stainless steel bezel and rounded rose gold case deliver the signature silhouette that has made the Ballon Bleu one of the most recognizable luxury watches in the world. Available now at Bizak & Co. at the best price.

Reference WE900851 stands out for pairing the warmth of rose gold with an elegant silver Roman-numeral dial — a combination that reads equally well at a formal dinner or a refined weekend outing. Contact Bizak & Co. today to purchase this Cartier Ballon Bleu online or to speak with one of our specialist advisors about pricing and availability.

Compare it across every Ballon Bleu reference we carry, or browse the full Cartier collection at Bizak & Co.

Buy this Ballon Bleu, 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 Cartier Ballon Bleu de Cartier is widely regarded as one of the most important watch introductions of the twenty-first century. Launched in 2007, it brought a fresh architectural language to Cartier's storied lineup: a perfectly round cushion-shaped case whose most distinctive detail — a domed crown protected by a curved metal bridge integrated flush into the case — gives the watch an almost sculptural, jewel-like presence on the wrist. The 42mm size, reference WE900851, is the larger of the two principal case dimensions and has become the preferred choice for those who want the Ballon Bleu's poetic curves to make a confident statement.

Constructed entirely in rose gold, the WE900851 exemplifies Cartier's mastery of precious-metal craftsmanship. Rose gold's warm, rosy hue harmonizes beautifully with the silver dial, creating a palette that feels simultaneously classic and contemporary. The brushed and polished finishing applied to the case transitions seamlessly across its surfaces, a hallmark of Cartier's high-jewelry heritage translated directly into watchmaking.

The dial of reference WE900851 is finished in silver and populated with bold Roman numerals, the typographic signature of the Cartier house that stretches back to the Santos, the Tank, and the Panthère. A blued-steel sword-shaped hands sweep across the dial with effortless legibility, and the characteristic small seconds subdial positioned near the lower half of the dial adds a horological flourish without disrupting the clean symmetry Cartier's designers are so careful to preserve.

The watch is presented on a leather strap, a pairing that underscores the Ballon Bleu's roots in the fine-jewelry and haute-couture tradition. Leather complements rose gold in a way that no metal bracelet quite replicates, allowing the case's contours to remain the undisputed focal point. The stainless steel bezel provides a subtle tonal contrast to the rose gold case, adding depth and framing the dial with quiet authority.

Bizak & Co. is pleased to offer this Cartier Ballon Bleu WE900851 in brand-new condition, meaning it arrives exactly as it left Cartier's manufacture — unworn, with all original packaging and protective materials intact. Buying brand new from an authorized or reputable specialist dealer such as Bizak & Co. ensures you receive full manufacturer warranty coverage, an authentic product, and the peace of mind that comes from working with professionals who specialize in luxury timepieces. Whether you are adding the Ballon Bleu to a growing collection or purchasing it as a milestone gift, this reference represents enduring value and timeless Cartier design. Reach out to our team at bizakandco.com to confirm availability, discuss pricing, and secure yours today.

Technical Details
Reference
WE900851
Model
Ballon Bleu
Case material
Rose Gold
Bracelet material
Leather
Dial
Silver with Roman numerals
Case size
42mm
Requested condition
Brand New
FAQ

1. What makes the Cartier Ballon Bleu WE900851 special?
The WE900851 combines a 42mm rose gold case with a silver Roman-numeral dial and the Ballon Bleu's iconic integrated crown guard — a design element that gives the watch its unmistakable sculptural silhouette. It represents Cartier's rare ability to merge fine-jewelry craftsmanship with serious horology, making it a standout piece in any collection.

2. What movement powers the Cartier Ballon Bleu WE900851?
Cartier equips the Ballon Bleu line with in-house manufactured movements, consistent with the brand's long-standing commitment to vertical integration in watchmaking. Specific caliber details for reference WE900851 are best confirmed with a Bizak & Co. specialist, who can provide complete technical documentation included with the brand-new watch.

3. What is the case size of the WE900851?
The WE900851 features a 42mm rose gold case, the larger of the two main Ballon Bleu case sizes. This diameter delivers a bold, confident wrist presence while the round cushion case shape keeps the watch feeling refined rather than sporty.

4. Is the Cartier Ballon Bleu WE900851 suitable for everyday wear?
The Ballon Bleu WE900851 is ideally suited for business, formal, and smart-casual occasions where a distinguished rose gold timepiece elevates the look. While it is a precious-metal dress watch best kept away from heavy physical activity, its leather strap and secure integrated crown make it a practical companion for daily professional life.

5. What are the dial and material details of reference WE900851?
The dial is silver-toned and displays Cartier's signature Roman numeral chapter ring alongside blued-steel hands, offering crisp legibility and a classically elegant aesthetic. The case is crafted in rose gold with a stainless steel bezel, and the watch is worn on a leather strap that complements the warm tones of the precious metal.

6. Is the Cartier WE900851 a good buy and how can I purchase it from Bizak & Co.?
The Ballon Bleu in rose gold is one of Cartier's most enduring and collectible references, holding strong demand in both the primary and secondary markets. You can buy the brand-new WE900851 online at bizakandco.com or contact our team directly for personalized assistance, pricing, and secure shipping options.

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90-Day Returns for Store Credit

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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