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Cartier
Must 21
Median resale value
$1,005
Based on 6 listings — treat as indicative
$561middle 50% of listings$1,537+
$908 q1$1,143 q3
Based on 6 listings — treat as indicative
Every active listing we track, bucketed by asking price. The band you buy in tells you more than the average does.
6 active listings. Median asking price $1,005. The middle 50% ask between $908 and $1,143.
Counts here cover listings with a known price, so they can be lower than the active total above.
| Listing | Posted | Condition | Authenticity | Price ↑ | vs median | ||
|---|---|---|---|---|---|---|---|
 | eBay | 9/21/2026 | Good | Unknown | $561 | 44% below the median price | View on eBay |
 | eBay | 9/25/2026 | Good | Unknown | $894 | 11% below the median price | View on eBay |
 | eBay | 9/25/2026 | Good | Unknown | $949 | 5% below the median price | View on eBay |
 | eBay | 9/25/2026 | Good | Unknown | $1,060 | 5% above the median price | View on eBay |
 | eBay | 9/25/2026 | Good | Unknown | $1,170 | 16% above the median price | View on eBay |
 | eBay | 9/25/2026 | Good | Unknown | $1,557 | 55% above the median price | View on eBay |
 | eBaySold | 8/6/2026 | Good | Unknown | $1,032 | 3% above the median price | Sold9/16/2026 |
 | eBaySold | 8/6/2026 | Good | Unknown | $1,119 | 11% above the median price | Sold10/8/2026 |
 | eBaySold | 6/22/2026 | Good | Unknown | $1,214 | 21% above the median price | Sold8/19/2026 |
We currently track 9 listings for the Cartier Must 21, with prices ranging from $558 – $1,557, from eBay.
The Cartier Must 21 is a distinguished timepiece that embodies the elegance and sophistication synonymous with the Cartier brand. Renowned for its classic design, this watch features a round stainless steel case that is both durable and lightweight, making it an ideal accessory for everyday wear. The pristine white dial is accented by bold black Roman numerals, offering a striking contrast that enhances readability. The Must 21 showcases Cartier's commitment to craftsmanship, highlighted by its quartz movement, ensuring precise timekeeping. The signature blue cabochon crown adds a touch of luxury, while the smooth leather strap provides comfort and style, adapting seamlessly to various occasions. As part of the Must collection, the Must 21 reflects Cartier's rich heritage in watchmaking, appealing to both collectors and those seeking a timeless piece. This watch runs true to size and is known for its durability, making it a reliable choice for those who appreciate both aesthetics and functionality. The Cartier Must 21 is not just a watch; it is an emblem of refined taste and enduring quality.
The Cartier Must 21 is a pre-owned Cartier watch available for purchase across multiple resale platforms. Shop 9 active listings with prices ranging from $558 – $1,557. Find this item on eBay. Listings are available in Good condition, so you can choose the quality and price point that suits you.
Current market prices by condition and authenticity, based on active listings.
| Condition | Listings | Price range |
|---|---|---|
| Good | 6 | $558 – $1,557avg $1,031 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 6 | $558 – $1,557avg $1,031 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 6 | $6.2K |
| Total | 6 | $6.2K |
Listing counts in the condition and platform tables are filtered subsets (listings with a known condition or price). The “active listings” figure at the top of the page reflects all tracked active listings and may be higher.
