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Cartier
Santos 100 W20121U2
Median resale value
$4,995
Based on 7 listings — treat as indicative
$4,052middle 50% of listings$5,600
$4,662 q1$5,319 q3
Based on 7 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.
7 active listings. Median asking price $4,995. The middle 50% ask between $4,662 and $5,319.
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 | 9/16/2026 | Good | Unknown | $4,052 | 19% below the median price | View on eBay |
 | eBay | 10/20/2026 | Good | Unknown | $4,583 | 8% below the median price | View on eBay |
 | eBay | 7/25/2026 | Good | Unknown | $4,740 | 5% below the median price | View on eBay |
 | eBay | 9/25/2026 | Good | Unknown | $4,995 | At the median price | View on eBay |
 | eBay | 10/21/2026 | Good | Unknown | $5,037 | 1% above the median price | View on eBay |
 | eBay | 10/12/2026 | Good | Unknown | $5,600 | 12% above the median price | View on eBay |
 | eBay | 10/14/2026 | Good | Unknown | $5,600 | 12% above the median price | View on eBay |
 | eBaySold | 6/6/2026 | Good | Unknown | $4,660 | 7% below the median price | Sold8/16/2026 |
We currently track 8 listings for the Cartier Santos 100 W20121U2, with prices ranging from $4,052 – $5,600, from eBay.
The Cartier Santos 100 W20121U2 exemplifies the brand's rich heritage in luxury watchmaking, blending timeless elegance with modern functionality. Originally launched in 1904, the Santos collection is celebrated as one of the first wristwatches designed for aviation, showcasing a pioneering spirit that Cartier embodies. This model features a robust stainless steel case with a polished finish, measuring 38mm, which provides a substantial yet comfortable wear. The striking silvered dial is accented with bold Roman numerals and a date display at 6 o'clock, enhancing its classic appeal. The watch is powered by a reliable automatic movement, ensuring precision and durability. The Santos 100 is known for its distinctive square case and exposed screws, which add to its architectural aesthetic. The black alligator leather strap offers a luxurious touch and is easily interchangeable, allowing for personalized styling. This watch runs true to size and is suitable for both casual and formal occasions, making it a versatile addition to any collection.
The Cartier Santos 100 W20121U2 is a pre-owned Cartier watch available for purchase across multiple resale platforms. Shop 8 active listings with prices ranging from $4,052 – $5,600. 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 | 7 | $4,052 – $5,600avg $4,944 |
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 7 | $4,052 – $5,600avg $4,944 |
| Marketplace | Listings | Total value |
|---|---|---|
| eBay | 7 | $34.6K |
| Total | 7 | $34.6K |
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.
