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The Cartier Pasha C: A Closer Look at the W31015M7

The Cartier Pasha C is best known for its screw-down crown cover and bold numeral dial. Here is a straight look at the 35mm steel automatic reference W31015M7, from its signature details to the movement, care, and what to check before buying.

The Cartier Pasha C is one of those watches you recognize before you can name it. The round case, the bold Arabic numerals, and that little crown cover on a chain give it a profile nothing else in Cartier's lineup quite shares. This one is the reference W31015M7, the 35mm steel automatic, and it lands right in the middle of what makes the Pasha appealing. Dressy enough for the office, easy enough for the weekend.

Cartier Pasha C reference W31015M7 with white dial and screw-down crown cover

The Pasha line dates to the mid-1980s, when Cartier brought the name back for a modern round sports-dress watch. The story behind the name goes back further, to a watch Cartier is said to have made for the Pasha of Marrakech in the 1930s. However much of that is legend, the design carrying the name today has been around for decades.


The details that make it a Pasha

What sets this watch apart is right on the case. The crown sits under a screw-down cover, a small cap tethered by a fine chain, and that one detail is most of the watch's character. Past it, you get a clean round dial with prominent Arabic numerals and Cartier's blued-steel hands, a touch the brand has used for a long time and still gets right.

Cartier Pasha C on a steel bracelet

The Pasha C came in a range of dials, from classic white to darker tones, on either a matching steel bracelet or a leather strap. The bracelet reads a little sportier, the strap a little more formal, so the same reference can lean either way depending on how you set it up.


Movement

Under the dial is a self-winding Swiss movement. Nothing about it is flashy, and that is fine. It is an automatic, so it winds itself as you wear it and keeps the watch running accurately without much thought from you. For a watch like this, that quiet reliability is the whole point.

Cartier Pasha C dial detail with Arabic numerals and blued-steel hands

Service and care

Like any mechanical watch, the Pasha C does best with regular service. Every few years, a watchmaker cleans and lubricates the movement so it keeps time, and looks over the case and bracelet. Cartier's own service centers know the reference well, though any experienced independent watchmaker can handle routine work. The crown cover is worth a thought here too. Keep the threads clean and it will keep sealing the way it should.

Cartier Pasha C case and screw-down crown cover on its chain

What to check before buying

If you are shopping for a Pasha C, authenticity is the thing to get right.

  • Ask for Cartier documentation and check the reference and serial numbers.
  • Look closely at the dial printing, the numerals, and the blued hands, where quality shows.
  • Make sure the crown cover, its chain, and the clasp all work and match the watch.
  • Buy from a reputable dealer or a certified pre-owned seller rather than taking a private listing on faith.

For buyers around Bethesda and the wider DC area, the simplest way to tick all of those boxes is to see the watch in person, with someone who can walk you through it. Photos rarely tell you how a case has been polished, or how a crown cover really sits.

Cartier Pasha C caseback and bracelet detail

Why it still appeals

The Cartier Pasha C is not trying to be a tool watch or a status symbol. It is a well-made, distinctive dress watch that happens to be easy to wear. The crown cover gives it character, the numerals give it presence, and the automatic movement means you can put it on and forget about it. That mix has kept it desirable long after it left the catalog.

We carry certified pre-owned Cartier watches, the Pasha included. Have a look at our Cartier collection to see what is in stock.

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