This Cartier Ballon Bleu review takes a close look at the Extra-Large ref. W6920055, one of the largest and most striking expressions of Cartier’s best-known round watch. Built entirely in 18k white gold rather than steel, this reference sits at the top of the Ballon Bleu family in both size and material.
We spent time with this watch in person at Precision Watches, where it is available pre-owned. This review covers the design, the movement, how it wears, and where it lands on value, so you can decide if this is the right Ballon Bleu for your collection.
First Impressions and Design
The first thing you notice is the weight and presence of solid white gold at this scale. The 46mm case reads as a genuine statement rather than a subtle accessory, and the smooth polished bezel keeps the focus on the case shape itself rather than any secondary detailing.
The silver dial carries Cartier’s classic Roman numeral markers and blued steel sword-shaped hands, a combination that has defined the Cartier Ballon Bleu watches collection since its debut. The crown, set with a blue cabochon, sits at an angle on the case side under a curved guard, the detail that gives the collection its name and its most recognizable silhouette.
A black leather strap with a deployment clasp completes the watch, striking a balance between formal and everyday wear that suits the case’s dressier proportions.
On the Wrist
At 46mm, this is a large watch by any standard, but the extra-flat case construction keeps it from feeling heavy or clumsy on the wrist. Case thickness sits around 7mm, notably slim for a watch of this diameter, which lets it sit closer to the wrist and slide more easily under a cuff than the raw case size might suggest.
The white gold construction gives it real substance without tipping into an uncomfortable weight, and the deployment clasp keeps sizing secure through a full day. This is a watch built to be noticed, and it wears that way, though the flat profile keeps it from feeling like a burden.
The Movement: Calibre 430 MC
Inside the case sits the Calibre 430 MC, a hand-wound movement rather than an automatic. That choice is deliberate. Manual movements allow for a thinner overall construction than an automatic rotor system does, which is exactly what makes this reference’s extra-flat case possible at a 46mm diameter.
Daily winding is part of the ownership experience with this reference, a tradeoff some buyers appreciate as a more hands-on connection to the watch and others prefer to avoid. Either way, it is worth knowing going in, since it shapes how the watch fits into daily life differently than an automatic Ballon Bleu would. If you want to see how Cartier approaches movement craft elsewhere in the line, our Calibre de Cartier review covers a very different execution.
Specs at a Glance
- Reference: W6920055
- Case: 46mm 18k white gold, extra-flat
- Bezel: Smooth, polished white gold
- Dial: Silver with Roman numeral markers, blued steel hands
- Movement: Calibre 430 MC, manual winding
- Case thickness: Approximately 7mm
- Crystal: Sapphire, scratch resistant
- Caseback: Screwed down
- Water resistance: 30m / 100 ft
- Strap: Black leather, deployment clasp
Price and Value
Pre-owned at Precision Watches, this example is listed at $10,665, a meaningful discount against retail pricing that has run well above $20,000 for this reference new. Solid 18k white gold at this scale carries real material value on top of the watchmaking itself, which supports steadier pricing than a steel equivalent would see.
Buying pre-owned here means access to real gold weight and Cartier’s signature design at a price closer to what a steel sport-luxury watch might cost new, without giving up the material or the manual movement’s engineering story. This Cartier Ballon Bleu watch is available now if you want to see it in person.
Who This Cartier Is For
This reference suits a buyer who wants unmistakable presence and does not mind the ritual of daily winding in exchange for a slimmer case and a genuine hand-wound movement. The scale and material make it as much a statement piece as a daily watch.
It also suits a collector already familiar with the Ballon Bleu in steel who wants to see the design taken to its most substantial expression. For a broader look at how this reference fits alongside Cartier’s other women’s watches, our guide to Cartier watches for women covers the popular models and how to choose between them. If bold, jewelry-forward Cartier pieces appeal to you, our Révélation d’une Panthère review covers a very different but equally striking side of the Maison.
Buy This Cartier Ballon Bleu at Precision Watches
This pre-owned Cartier Ballon Bleu Extra-Large is available now at Precision Watches, a family-owned retailer near Philadelphia and an Authorized Cartier Watch Dealer. We carry a full selection of Cartier watches in the showroom if you would rather buy new than pre-owned. If you are exploring cartier women’s watches more broadly, this Ballon Bleu Extra-Large is one of the boldest expressions of the collection.
We also carry a wider selection of used Cartier Ballon Bleu watches if you want to compare references before deciding. And if you have a watch to put toward this Ballon Bleu, you can trade your watch or sell your watch through our team.
Frequently Asked Questions About This Cartier Ballon Bleu
What movement is in the Cartier Ballon Bleu W6920055?
This reference runs Cartier’s Calibre 430 MC, a hand-wound movement chosen specifically to keep the case extra-flat despite the watch’s large 46mm diameter.
How big is the Cartier Ballon Bleu Extra-Large?
The case measures 46mm in 18k white gold, with a case thickness of roughly 7mm. The extra-flat construction keeps it from wearing as heavily as the diameter alone might suggest.
Is the Cartier Ballon Bleu Extra-Large automatic or manual?
It is manual winding. The Calibre 430 MC requires daily winding, a deliberate tradeoff that allows for the case’s notably thin profile at this size.
Is this Cartier Ballon Bleu a good value pre-owned?
At $10,665 pre-owned, this reference offers access to solid 18k white gold and Cartier’s signature design well below original retail pricing, which ran above $20,000 for this reference new.
