Cartier 21 Must de Cartier 1340 Two Tone 28mm
Discover the timeless elegance of the Cartier 21 Must de Cartier 1340 Two Tone watch. This refined ladies’ model combines the sleekness of steel with the warmth of gold, making a subtle statement for every occasion. The 28 mm case size is perfect for both daily wear and elegant evening looks. Includes original Cartier pouch – a complete experience from the moment you unwrap the watch.

In stock
What Makes the Cartier 21 Must de Cartier 1340 Two Tone 28mm Special
-Cartier’s iconic style: Cartier is synonymous with luxury, finesse, and timeless elegance. This model continues that tradition with a contemporary two-tone look.
-Perfect for any occasion: From business meetings to gala evenings – the combination of stainless steel and gold makes this watch effortlessly suitable for all settings.
-One watch, many looks: Thanks to its subtle two-tone design, it pairs beautifully with both silver and gold jewellery. Match it with rings and necklaces from our rings and necklaces collection for a harmonious look.
-Guaranteed comfort: The slim 28 mm case feels light and sits comfortably on the wrist. Ideal for women who value elegance without sacrificing comfort.
Easy to use and low maintenance: The quartz movement eliminates the need for daily winding. Plus, the internal design is of high quality and built to last for years.
The Origins of the 21 Must de Cartier
The “Must de Cartier” line did not arise from a desire for luxury, but from a need for innovation. In the 1970s, Cartier — like many other Swiss watchmakers — faced the Quartz Crisis: mechanical movements rapidly lost ground to inexpensive, accurate quartz technology. At the same time, the rising price of precious metals like gold made Cartier’s core models attractive but unaffordable to a broader audience.
After the success of the Tank Must, several models followed, including the Must de Cartier 21 in 1986. Featuring a round case and distinguished Roman numerals, this model blended classic Cartier elements with modern flair and versatility. Stylistically, it fit seamlessly with the original Tank Must while adding extra character and comfort.
Why Choose the Must de Cartier 21
The 1340 model belongs to this collection: quartz movement, steel/gold two-tone case, round 28 mm diameter, and a silver dial with Roman numerals. This makes the design instantly recognisable — not as a derivative, but as an independent interpretation of Cartier’s heritage.
-Turning crisis into opportunity: Cartier responded to the Quartz paradox by making quality more accessible.
-Sub-brand success: Les Must de Cartier brought luxury to new customers and revitalised the brand.
-Iconic design: Tank Must and later models, including the 21 series, have become evergreen classics.
-Strategic success: Massive shift in production volume and a significant rise in brand visibility.
The Must de Cartier 21 Watch
Today, vintage Must watches like your Cartier 21 Ref. 1340 are beloved icons, valued for their blend of Cartier’s design DNA and approachable contemporary luxury. Looking for a luxury watch that offers both style and reliability? Add the Cartier 21 Must de Cartier 1340 Two Tone 28 mm to your collection today. Order now and experience the unmatched allure of Cartier on your wrist!
Specifications Cartier 21 Must de Cartier 1340 Two Tone 28mm
Brand: Cartier
Model: 21 Must de Cartier
Reference number: 1340
Movement: Quartz
Case material: Steel / Gold
Case diameter: 28 mm
Dial colour: Silver
Bracelet material: Steel / Gold
Wrist size: 160mm adjustable to smaller
Year: Unknown
Condition: Very good, see photos
With Cartier pouch
Product information:
We guarantee the authenticity of the product. Photos are of the actual product on sale. The product is sold in the condition detailed in the photographs and in the product description. Please note: the product photographs have been exposed and enlarged to show all details as clearly as possible. Actual colours may therefore differ slightly from the photograph. You may also see reflections in the photographs that you will not see on the actual item. VAT refund is not possible. If you have any further questions about this product, please contact us first. Trade-in is not possible.
Visit our store:
Please make an appointment before you visit our store. Not all products are in store. Products can be in consignment. To avoid disappointment, we advise you to mail us in advance for an appointment.
VAT | Marge tarief |
---|---|
Brand | Cartier |
Model | 21 Must de Cartier |
Reference | 1340 |
Year | Unkown |
Gender | Ladies' |
Material | Gold/Steel |
Diameter (mm) | 28 |
Movement | Quartz |
Stones | None |
Box | No |
Documentation | No |
Condition | 1 (mint) |
Delivery time | In stock |