Cartier Must de Cartier 21 piece auction prices

As of 8 November 2026, hammerhistory.com has recorded 5 auction sales of the Cartier Must de Cartier 21 piece with a published hammer price, closed between 12 March 2026 and 3 November 2026, on 8 auction sites in 4 countries. One sale is free to read: a 1990 Cartier Must de Cartier 21 piece sold for HKD 6.930 on 12 March 2026. 1 is at auction now.

Known on 8 auction sites 5 sold with a price 1 at auction now 10 seen at auction

4 hammer prices are locked. See what every Cartier Must de Cartier 21 really sold for and know a fair price before you bid. Pay once, open at once, new sales included for a year.

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All sales 5

Sold	Built	Hours	Auction house	Place	Photos	Hammer price
2026-03-12 CARTIER, REF. 9011, MUST DE CARTIER 21, STAINLESS STEEL	1990	unknown	antiquorum.swiss	Hong Kong, CH	2	EUR 792HKD 6.930 FREE
2026-11-03 CARTIER, Must de Cartier 21, Années 90.	unknown	unknown	Auction house	FR	10	in the report
2026-09-22 Cartier "Must De Cartier" 21 Wrist Watch	unknown	unknown	Auction house	US	1	in the report
2026-04-29 Cartier a two-tone 'Must de Cartier 21' quartz bracelet watch	unknown	unknown	Auction house	GB	1	in the report
2026-03-15 Cartier Must de Cartier 21	unknown	unknown	Auction house	FR	6	in the report

Click a sale to see that piece with its photos and details. 4 more closed without a sale. A hammer price under EUR 100 is free to read.

At auction now 1

CARTIER - Must de Cartier 21 - vers 1990/95. - Lot 63

bretagne-encheres.com · Rennes , 32, place des Lices 35000 Rennes

No price startcloses 2026-11-23

CARTIER - Must de Cartier 21 - vers 1990/95.

interencheres.com · RENNES

No price startcloses 2026-11-23

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Cartier Must de Cartier 21

Jewellery, watches and silver

The Must de Cartier 21 is a steel dress watch from Cartier's more accessible Must line, featuring the Santos-inspired case with a round or tonneau bezel and Roman numerals. It uses a quartz movement and was produced in both men's and women's sizes, often with two-tone steel and gold finishing. It sits below Cartier's fine watchmaking collections as an entry level luxury quartz watch.

Built

1990s

Replaced by

Must 21 Chronoscaph

We recognise this model across the auction sites and keep every one we see together.

On a used one

Check the battery compartment seal and crown for water resistance, verify the dial and hands for originality, and inspect the bracelet links and clasp for wear or stretching.

About Cartier

Cartier is a French luxury house founded in Paris, renowned for fine jewellery and watches, including iconic designs such as the Tank, Santos and Panthère lines. It also produced leather goods and decorative accessories. The brand is part of the Richemont luxury goods group today.

Founded 1847 · Paris, France · Part of Richemont

All Cartier models

5sold with a price

1at auction now

8auction sites

4countries

4 more hammer pricesin the report · EUR 9 once

sold, price lockedfree to read

Questions about Cartier Must de Cartier 21 auction prices

How many Cartier Must de Cartier 21 auction sales are on record?

5 sales with a published hammer price, closed between 12 March 2026 and 3 November 2026, on 8 auction sites in 4 countries. 4 more closed without a sale.

Is a Cartier Must de Cartier 21 at auction now?

1 piece of this model is at auction now; they are listed on this page with their current bid and when they close.

Are the Cartier Must de Cartier 21 hammer prices free to read?

The oldest sale of every model is free to read, and so is every hammer price under the site's floor. The other 4 hammer prices of the Cartier Must de Cartier 21 open with an account: every sale of the model for a year, or one sale on its own.

Hammer prices are what the auction house recorded when the lot closed, before the buyer's premium, in the currency of the sale. A sale listed on a house's own site and on its platform counts once. Doubt a figure? Open the sale and its listing is linked there. How prices are recorded.