Cartier Must de Cartier 21 9010 Two-Tone White Dial ~1990

Cartier Calibre de Cartier Ref. 9010, 28mm Gold and Steel Case, White Dial, Quartz Movement

Cartier Calibre de Cartier

Cartier is one of the most recognized names in watches and jewelry, with roots going back to Paris in 1847. The brand built its reputation on elegant design and careful craftsmanship, and its watches have long been associated with a classic, refined aesthetic rather than technical complexity. Cartier has produced some of the most iconic watch designs in history, and its pieces tend to hold their identity well over time without chasing trends.

The Must de Cartier 21 is a sport-leaning model that Cartier introduced in the 1990s. It sits in a different space than the more formal Santos or Tank lines, with a bolder, more geometric case design and a two-tone gold and steel construction that gives it a dressy but versatile look. The 21 was designed with women in mind and has remained a recognizable piece within the Cartier catalog. At 28mm it fits the smaller end of the case size spectrum, which suits its intended audience and keeps the proportions balanced on the wrist.

As a quartz watch, the Cartier 21 is straightforward and practical. It does not carry the mechanical complexity of some of Cartier's higher-end references, but that also makes it easy to wear and maintain. The appeal here is largely about the design and the brand identity rather than movement specifications. For someone who wants a recognizable Cartier piece with a sportier look and reliable everyday performance, the Must 21 is a reasonable choice.

Key Details To Consider

This is a Cartier Must 21 ladies quartz watch in good used condition. The two-tone gold and steel case measures 28mm and presents very well, showing only minimal signs of wear consistent with careful ownership. The white dial is original and displays minor signs of aging, which is to be expected on a watch of this age and adds a touch of character without detracting from its overall appeal. The two-tone bracelet is in excellent shape, sitting flat and showing no signs of stretch, which is often a concern with vintage bracelet watches. The quartz movement is running accurately and keeping good time.

This is a solid example of the Must 21 for someone looking for a wearable, all-original Cartier at a more accessible price point than the brand's larger or more complex references. Everything about the watch is original, and it wears comfortably on the wrist. No box is included with the sale.

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