Technical Archive

Cartier
Tank WSTA0010

Cartier Tank WSTA0010: strap made to measure on the watch at the Casati Milano atelier, by appointment.

Tank MC 34.3 Stainless Steel / Blue

Technical Specifications

Cartier WSTA0010
Reference

WSTA0010

Movement

Cartier caliber 1904-PS MC Hours, Minutes, Small Seconds | Date

The Heritage

The Cartier Tank MC 34.3 Stainless Steel features a 34.30 mm stainless steel case with integrated bracelet attachment. This bespoke model is crafted by Atelier Casati Milano with custom-fitted lugs adapted to the Tank's iconic geometry. Available in blue with premium materials including Mississippi alligator, Swift leather, or natural Barenia.
Made to Measure

The strap for this watch is made to measure

On the Cartier Tank the bracelet is drawn as part of the case: no catalogue strap will fit. In the atelier we take the measurements on the watch itself and build the strap on the piece — that is the work of Casati Milano.

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FAQ

Can I fit a standard strap on the Cartier Tank WSTA0010?

No, the bracelet is integrated into the case and does not follow standard proprietary lugs. A universal strap will not attach. For this model I work only bespoke at the <a href="/pages/casati-booking">Casati Milano</a> Atelier, crafting the strap directly to your case geometry.

How does the bespoke strap service work for the Tank?

I sit with you in the atelier, take measurements directly from your case lugs, and study how the strap must flow along that classical geometry. Then I craft it by hand. We work by appointment only at <a href="/pages/casati-booking">Casati Milano</a>. It's the only way to guarantee aesthetic continuity between case and strap.

Which leather do you recommend for the Tank?

I prefer Mississippi Alligator with small scales: it has that mineral sobriety which speaks naturally to the Tank's pure geometry. If you love visible patina and character, I suggest natural Barenia, which develops colour over time and tells your wrist's story. Swift remains the refined choice without compromise.

How long does a well-made strap last?

Seven to twelve years of daily wear, depending on how you treat it and how often you wear it. Quality leather ages well: it develops colour, softness, a history. Protect it from stagnant water and forced creases. A well-crafted strap doesn't wear out: it transforms.

Why does the Cartier Tank WSTA0010 deserve a bespoke strap?

The Tank springs from a precise geometric vision — Louis Cartier designed it in 1917 looking down at Renault tanks from above. That rectangular purity lives in the proportions between case and lugs. A generic strap breaks that dialogue. In the atelier I rebuild that continuity, respecting the architecture that graced the wrists of Warhol and Kennedy.

The next step

The right strap isn’t chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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By appointment only · Milan

The atelier's website: casatimilano.com