Cartier watches are known for shaped watches: the Tank, the Santos, the Tonneau. The Calibre de Cartier was something different. Introduced in 2010, it was a round men’s watch built to showcase the Maison’s first in-house automatic movement. Because of this, it occupies an unusual place in the catalog. It is the Cartier for someone who wants the name and the design language, but in a larger, more conventional case. The example reviewed here is the pre-owned Calibre de Cartier W7100042 currently in our showroom.
The Movement | Cartier’s 1904-PS MC
The 1904-PS MC is the reason this watch exists. It was Cartier’s first in-house automatic caliber, named for the year Louis Cartier and Edmond Jaeger formed their partnership. The construction is serious. Twin barrels feed a steady flow of power to the escapement, ceramic ball bearings sit at the center of the rotor for durability, and a pawl-based winding system replaces the traditional reverser for faster winding. It beats at 28,800 vph, carries 27 jewels, and holds a 48-hour power reserve. The rotor and bridges wear Côtes de Genève finishing, visible through the sapphire caseback. For a first in-house automatic, it was a confident piece of engineering, and it remains reliable and serviceable today.
The Case | Cartier at 42mm
At 42mm wide and 10mm thick, this is a substantial Cartier. The round steel case has chamfered edges and curved lugs that soften the size on the wrist. A polished bezel frames the dial, and the crown carries Cartier’s signature octagonal shape set with a blue synthetic spinel cabochon, flanked by protective crown guards. The guards are a detail worth noting. They give the Calibre a tool-watch structure that most of the Cartier catalog does not have, and they are part of why this model reads as sportier than a Tank or a Santos.
The Dial | Familiar Codes, New Proportions
The silver dial carries unmistakable Cartier design codes, reorganized for a larger canvas. An oversized XII sits in slight relief at twelve. Roman numerals and a railroad minute track ring the dial. Sword-shaped hands, filled with luminous material, keep the time legible. A small seconds subdial sits at six, and a date window at three. Consequently, the layout is busier than a classic Cartier dress watch, but it stays balanced and clearly readable. It is a dial designed to be used, not only admired.
The Calibre de Cartier on the Wrist
This is where the model makes its case. On the wrist, the Calibre wears like a proper everyday watch rather than a dress piece reserved for occasions. The 42mm case has presence, yet the curved lugs and chamfered case keep it comfortable. The blue cabochon crown adds a spot of color against the steel. It pairs as easily with a jacket as with a shirt sleeve, which is the versatility the model was built for. Water resistance is rated to 30 meters, so treat it as an everyday watch rather than a swimmer.
A Discontinued Cartier | Why It Matters
Cartier no longer produces the Calibre de Cartier in this form. For a buyer, that changes the proposition. A discontinued reference with an in-house movement, bought pre-owned, offers a lot of watch for the money relative to its original retail. It also means the search happens on the secondary market rather than at a boutique. As an Authorized Cartier Watch Dealer, we can guide that search with confidence in what we sell.
Are you interested in seeing it in person? Visit our family-owned showroom in Lower Gwynedd to try it on, or browse our selection of used Cartier watches online.
Calibre de Cartier Frequently Asked Questions
What movement is in the Calibre de Cartier W7100042?
Cartier’s in-house 1904-PS MC, an automatic caliber with twin barrels, 27 jewels, and a 48-hour power reserve. It was Cartier’s first in-house automatic movement.
What size is the Calibre de Cartier?
The case is 42mm wide and 10mm thick, in stainless steel. It is one of the larger, sportier watches in the Cartier catalog.
Is the Calibre de Cartier still in production?
No. Cartier has discontinued the line in this form, which means clean pre-owned examples are the way to find one today.
Is the Calibre de Cartier water resistant?
It is rated to 30 meters. That covers everyday wear and incidental contact with water, but it is not intended for swimming or diving.
What makes the Calibre different from other Cartier watches?
Its round 42mm case, crown guards, and in-house automatic movement make it sportier and more masculine than shaped models like the Tank or Santos.
