Skip to product information
CARTIER WE900951 BALLON BLEU DE 42mm WHITE GOLD BRAND NEW

Cartier WE900951 Ballon Bleu de 42mm White Gold BRAND NEW Cartier WE900951 Ballon Bleu de 42mm White…

Reference WE900951

Full watch configuration

Cartier WE900951 Ballon Bleu de 42mm White Gold BRAND NEW

$38,800.00
Requested condition
Brand New

By Cartier

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

Sell or trade a watch

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

Cartier WE900951 Ballon Bleu de 42mm White Gold BRAND NEW

Cartier WE900951 Ballon Bleu de 42mm White Gold BRAND NEW

Current Catalogue Asking Price:

Your Offer

$

Submit your offer for review. Availability and the final price require confirmation.

Preferred Contact Method
I have a trade-in / add a note

Reserve with $200

Cartier WE900951 Ballon Bleu de 42mm White Gold BRAND NEW

Your $200 deposit is applied to the watch’s purchase price. It is refundable only if Bizak & Co. cannot fulfill your order.

Estimated remaining balance: $. Pay by bank wire or cryptocurrency after we confirm your watch and final invoice. Shipping and applicable taxes are additional.

Shipping details · Return terms

Speak with a Bizak & Co. specialist about this piece

|Call or Text

The Cartier Ballon Bleu de Cartier reference WE900951 is a brand-new 42mm luxury dress watch crafted in white gold, presenting a silver dial adorned with classic Roman numerals. A leather strap and stainless steel bezel complete the refined silhouette that has made the Ballon Bleu one of the most recognizable and coveted watches in the world.

The WE900951 stands out for its generous 42mm white gold case — a precious-metal upgrade that elevates the iconic Ballon Bleu to heirloom status, pairing sophisticated materials with timeless Cartier design. Contact Bizak & Co. today or buy online to secure this reference at the best available price.

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

Buy this Ballon Bleu de Cartier, trade in your current watch, or sell us yours. Contact Bizak & Co. to make an offer or request a fair-market valuation.

Sourced. We can get.

Not the exact one you’re looking for?

Source your dream watch

Learn More

The Cartier Ballon Bleu de Cartier is widely regarded as one of the most important watch introductions of the 21st century, first unveiled in 2007 and immediately celebrated for its signature crowned winding crown that sits flush within a protective arch on the case side — the detail that inspired the collection's name. In the years since, the Ballon Bleu has become the cornerstone of Cartier's fine watchmaking portfolio, beloved for blending French jewelry-house elegance with everyday wearability.

Reference WE900951 represents the 42mm expression of the Ballon Bleu executed in white gold, the most precious and luminous of the noble metals Cartier works with. The case's softly curved, pillow-like form is a hallmark of the line, and at 42mm it occupies the ideal middle ground — substantial enough to command attention on the wrist while preserving the graceful proportions that make the Ballon Bleu universally flattering. White gold adds an icy, mirror-like brilliance that is categorically distinct from the warmer tones of yellow gold or the utilitarian feel of steel.

The silver dial is appointed with bold Roman numerals, a nod to Cartier's heritage as the jeweler who defined the language of luxury watch dials in the early 20th century. Roman numerals on a Cartier are not merely decorative — they are the house's typographic signature, rendered here in a crisp, legible format against the clean silver ground. A blued-steel sword-shaped hands and the familiar guilloché-textured cabochon crown complete a dial composition that is immediately recognizable yet never tired.

A supple leather strap grounds the WE900951 in classic dress-watch tradition, offering comfort and a refined aesthetic that pairs equally well with a business suit or a formal ensemble. The stainless steel bezel provides a subtle tonal contrast to the white gold case, framing the dial with quiet confidence. For collectors, the combination of white gold case and leather strap is considered the purest, most traditional way to wear the Ballon Bleu — faithful to the watch's original spirit.

Bizak & Co. is proud to offer this reference WE900951 in brand-new condition, ensuring you receive a watch that is factory-fresh and ready to be registered with Cartier. Purchasing a Ballon Bleu WE900951 in white gold is an acquisition that transcends trend — it is a declaration of taste and a piece that will retain its desirability for generations. Reach out to our team at bizakandco.com for pricing, availability, and personalized service, or buy online with the confidence that comes from dealing with a trusted luxury watch specialist.

Technical Details
Reference
WE900951
Model
Ballon Bleu de Cartier
Case material
White Gold
Bracelet material
Leather
Dial
Silver with Roman numerals
Case size
42mm
Requested condition
Brand New
FAQ

1. What makes the Cartier Ballon Bleu WE900951 special?
The WE900951 combines Cartier's iconic Ballon Bleu silhouette — defined by its signature protected crown and pillow-shaped case — with a prestigious 42mm white gold construction. This precious-metal configuration elevates the reference to genuine heirloom territory, making it one of the most collectible expressions in the entire Ballon Bleu lineup.

2. What movement powers the Cartier Ballon Bleu WE900951?
The specific caliber details for reference WE900951 are not listed in the current product information available from Bizak & Co. We recommend contacting our team directly or consulting the official Cartier documentation included with the watch for full movement specifications.

3. What is the case size of the Cartier Ballon Bleu WE900951?
The WE900951 features a 42mm white gold case, which is the larger of the two principal Ballon Bleu sizes for men. At 42mm it delivers strong wrist presence while retaining the graceful, rounded proportions that define the Ballon Bleu aesthetic.

4. Is the Cartier Ballon Bleu 42mm white gold suitable for everyday wear?
The Ballon Bleu's robust case construction and comfortable leather strap make it wearable daily, though its white gold case and dress-watch character mean it shines brightest in business, formal, or smart-casual settings. Many collectors choose this reference as their definitive single dress watch precisely because it transitions effortlessly across occasions.

5. What does the dial look like on the WE900951?
The dial on the WE900951 is silver-toned and features Cartier's classic Roman numeral hour markers, a hallmark of the house's fine watchmaking identity. The clean silver ground, blued-steel hands, and guilloché cabochon crown create a refined, immediately recognizable Cartier aesthetic.

6. Is the Cartier WE900951 a good buy, and how can I purchase it from Bizak & Co.?
The Ballon Bleu in white gold is consistently one of the most sought-after references in the Cartier catalog, valued for its timeless design, prestigious materials, and strong brand heritage — qualities that underpin long-term desirability. Reserve this watch online with a $200 deposit.

Certified Authenticity

Every watch is authenticated before delivery.

Real Family Business

You're buying from genuine people, 30 years in business.

Bizak & Co. Warranty

Every watch is checked by us before shipping.

5 Years Warranty

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.

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.

Insured delivery

Insured shipping

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.

You might also like...