Cartier Santos de Cartier WJSA0007 Guide

|Filip Biczak
Cartier Santos de Cartier WJSA0007 medium rose gold case with diamond-set bezel and silver dial

The Cartier Santos de Cartier WJSA0007 is a brand-new medium-size Santos in 18 ct rose gold with a fully diamond-set bezel, a silver dial with Roman numerals and an alligator leather strap. It sits in the Santos family that Cartier has produced since 1904, one of the earliest purpose-built men's wristwatches, here dressed in precious metal and stones rather than the steel sports-watch form the current Santos line is best known for. This guide covers the specifications, how the medium precious-metal Santos compares with the steel Santos and with Cartier's round Ballon Bleu, how it wears, price context in 2026 and what to check before buying a brand-new example. Bizak & Co. sources the WJSA0007 to order; the Santos de Cartier collection lists the configurations we can seek.

Last reviewed on September 28, 2026 by Filip Biczak. Prices are dated observations, not quotes.

Cartier Santos de Cartier WJSA0007 specifications

Attribute WJSA0007
Case Medium Santos case, 18 ct rose gold, squared silhouette with exposed bezel screws
Bezel Fully diamond-set, rose gold
Movement Automatic; Cartier's listing for this piece does not itemise a specific calibre
Dial Silver with black Roman numerals and a railway minute track
Strap Alligator leather, folding buckle
Condition sourced by Bizak Brand new
Bizak catalogue ask, 28 Sep 2026 US$28,699, sourced to order

Source: Richemont, Cartier's parent group, maintains an overview of the Cartier maison; for movement certification standards referenced across the Swiss industry generally, see the Fédération de l'Industrie Horlogère Suisse.

What makes the Santos case shape distinctive?

Louis Cartier designed the original Santos in 1904 for the aviator Alberto Santos-Dumont, who wanted a watch he could read without letting go of his aircraft controls; it is widely credited as one of the first purpose-built men's wristwatches rather than a converted pocket watch. The squared case with rounded corners, the visible screws on the bezel and the Roman numeral dial with a railway minute track have carried through every generation since, including the steel sports-watch relaunch and precious-metal pieces like the WJSA0007. The diamond-set bezel on this reference sits on top of that architecture rather than replacing it, so the watch still reads unmistakably as a Santos despite the stone-setting and the dress strap.

How does the WJSA0007 compare with the steel Santos and the Ballon Bleu?

WJSA0007 (Santos medium, rose gold, diamonds) Santos Large steel Ballon Bleu 33 mm white gold
Case shape Squared Santos Squared Santos Round
Case material 18 ct rose gold Stainless steel 18 ct white gold
Bezel Diamond-set Plain steel Plain white gold
Strap or bracelet Alligator leather Steel bracelet Leather
Bizak catalogue ask, 28 Sep 2026 US$28,699 US$7,903 US$34,300

The steel Santos Large is the everyday-wear route into the same case shape at a fraction of the cost, without the diamonds or the precious metal. The Ballon Bleu gives a Cartier dress watch in white gold at a similar price band to the WJSA0007 but in a round case rather than the squared Santos silhouette. Choosing between them comes down to case shape first: buyers set on the Santos form for its aviation history and exposed screws will not be swayed by the Ballon Bleu's round case regardless of price.

How does the medium Santos wear?

Cartier's medium Santos case sits between the smaller Santos-Dumont dress sizing and the larger Santos Large, which is why Cartier markets it as suited to a wide range of wrist sizes rather than to one gender or wrist size specifically. The squared case with rounded corners sits close to the wrist and reads clearly under a cuff, and the diamond-set bezel on the WJSA0007 adds presence without adding case thickness. The alligator strap keeps the overall feel light and dress-oriented compared with the steel bracelet Santos, which wears more like a sports watch. Buyers who want the same silhouette with more everyday durability should look at the steel Large Santos in the comparison above.

How much does the WJSA0007 cost? Price context in 2026

  • Retail. Cartier does not publish a single global list price that stays current for long on precious-metal, diamond-set pieces, and the figure varies by market and by diamond quality; check Cartier's own channels for a current quote rather than relying on a fixed number here.
  • Secondary market. Precious-metal Santos pieces with a full diamond-set bezel generally hold closer to their original cost than the steel sports Santos does, because the stone-setting and gold content set a hard floor on value that a plain steel case does not have.
  • Bizak catalogue ask. On 28 September 2026 our sourced catalogue listed this brand-new WJSA0007 at US$28,699, sourced to order.

That figure describes what we saw and will move. Ask for a dated quote confirming the diamond count and grading paperwork that accompanies this specific piece.

Is a diamond-bezel Santos a good watch to buy new?

Buy it for the case shape and the stone-setting rather than as a straightforward trade. A fully diamond-set bezel on a precious-metal case is a jewellery purchase as much as a watch purchase, and its future value depends on stone quality and setting condition holding up as much as on Cartier's own desirability. It suits a buyer who wants one watch that moves between formal and everyday wear without switching pieces, rather than someone building a rotation of sports watches.

Buying a new Santos de Cartier: what to check

  • Factory packaging and paperwork. A brand-new piece should arrive with the full box set, warranty card and any protective stickers still on the case and clasp.
  • Diamond setting. Examine every stone on the bezel under good light for chips, loose settings or inconsistent spacing; a new piece should show zero movement in any stone.
  • Reference match. Confirm WJSA0007 appears on both the case back and the warranty documentation before you agree to purchase.
  • Strap condition. A new alligator strap should show no creasing, scuffing or buckle wear, with clean, even stitching along both edges.
  • Bezel screws. Check that the exposed screws on the bezel are even and undamaged; they are a visible design feature and any inconsistency is easy to spot under close inspection.

Our authentication process describes what we inspect before dispatch.

Quick answers

How much is a Cartier Santos de Cartier WJSA0007?

Bizak's sourced catalogue listed this brand-new WJSA0007 at US$28,699 on 28 September 2026, sourced to order. Cartier's own retail pricing for diamond-set precious-metal pieces varies by market and is best confirmed directly.

What movement does the WJSA0007 use?

It is an automatic movement; Cartier's published listing for this configuration does not itemise a specific calibre number.

How does the medium Santos size wear?

The medium case sits between the smaller Santos-Dumont and the larger Santos Large, and Cartier positions it to suit a wide range of wrist sizes. The squared case with rounded corners sits close to the wrist and reads clearly under a cuff.

How does the Santos compare with the Ballon Bleu?

The Santos has a squared case with exposed bezel screws and traces back to 1904; the Ballon Bleu is a round Cartier case introduced in 2007. They sit at similar price points in precious metal but read very differently on the wrist.

Is a diamond-bezel Santos a good investment?

Treat it as a jewellery and watch purchase together rather than a straightforward trading asset. The gold content and diamond setting support value, but future demand depends on stone quality and case condition holding up over time.

Request a Santos de Cartier sourcing quote

Tell us the case size, metal, bezel and strap configuration you want, plus your budget and timing, through our sourcing enquiry form. We confirm the specific watch, photographs, diamond paperwork and final price before you commit. Catalogue entries: WJSA0007 medium rose gold, Santos Large steel, Ballon Bleu 33 mm white gold; browse the Santos de Cartier collection, the wider Cartier collection, or sell or trade your Cartier.

Related reading: Watch nicknames explained · Patek Philippe price guide · Audemars Piguet price guide · Two-tone watches.

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