2025 Cartier Tank Must Green Dial - Box and Papers (Ref. WSTA0056 / 4323)

History and Significance

The Tank Must is an interesting Cartier because it is not trying to reinvent the Tank. The familiar brancards, rectangular dial, railroad minute track, and blue cabochon are all still there. What Cartier changed was the part of the formula that had traditionally been treated as almost untouchable: the dial. In green, the Tank suddenly feels younger and considerably less formal without losing the design that makes it immediately recognizable.

That relationship with color also has deeper roots at Cartier than it might initially appear. The historic Must de Cartier watches showed how dramatically a Tank could change through the use of bold, often monochromatic dials. Those watches have become a fascinating collecting category of their own, and the modern Tank Must revisits some of that same willingness to have fun with the format. It is less about creating a completely new Cartier and more about showing how much personality can be extracted from a design that has existed for generations.

The green version is particularly good at demonstrating why the Tank has survived so many reinterpretations. Remove the Roman numerals and the traditional white dial, introduce a saturated color, and the underlying architecture is still unmistakably Cartier. Very few watch designs can lose so many of their familiar visual signatures and remain immediately identifiable. That says quite a bit about how strong the Tank silhouette was in the first place.

Writer's Thoughts

There is a tendency to treat the Tank too seriously. The classic versions deserve their place, but Cartier has spent decades proving that the shape can handle much more than a white dial and Roman numerals. The green Tank Must is fun precisely because it does not pretend to be anything other than that.

The monochromatic dial gives the watch a completely different attitude while the case keeps everything grounded in Cartier. It can be worn in situations where a traditional Tank might feel a little too proper, and that makes the design surprisingly versatile. More importantly, it has personality. Among modern entry points into Cartier, that makes this one particularly easy to like.

Our Promise

Every watch is thoroughly vetted, carefully described with complete transparency, and guaranteed authentic. Each piece is offered in honest condition, ensuring collectors receive a timepiece that reflects both originality and integrity.

Brand: Cartier

Model: Tank Must

Reference: WSTA0056 / 4323

Year: 2025

Case Material: Stainless steel

Case Size: 25.5mm x 33.7mm

Dial: Green lacquer dial

Movement: Quartz

Strap/Buckle: Original Cartier green leather strap

Buckle/Clasp: Original Cartier buckle

Contents: Box and 2025 warranty card