Cartier Vault › All references › Tank Must
Tank Must · 2021 to present (code changed 2025)
Rank #23 of 41 rated pieces in the Cartier Vault
Market range: the middle half of 34 recorded eBay sales in the last 12 months.
Median recorded eBay sale price for each quarter with 3 or more sales. Dashed line marks the 2026 retail price.
The Tank Must is Cartier's entry steel Tank, relaunched in 2021 to replace the Tank Solo.
The Tank shape dates to 1917; Louis Cartier is said to have drawn it from the outline of a tank seen from above.
The 2025 version has a high-autonomy quartz movement that lasts years on one battery.
Also sold under references WSTA0041, WSTA0106, WSTA0108; every one of them is counted here.
Our verdict: Sells for about 23% under its $3,900 boutique price. 28 recorded eBay sales in the last 12 months, with prices flat over the year.
| Sizes | 25.5mm |
|---|---|
| Case & bracelet | Stainless steel |
| Factory bracelet | Black grained calfskin strap, steel ardillon buckle |
| Factory bezels | |
| Notable dials | silvered, black Roman numerals, blued hands |
| Caliber | quartz, high-autonomy (2025 movement) |
| Production | 2021 to present (code changed 2025) |
| Sold | Example | Price |
|---|---|---|
| Oct 9, 2026 | Pre-owned · eBay sale ↗︎ | $3,000 |
| Oct 1, 2026 | Pre-owned · eBay sale ↗︎ | $2,405 |
| Sep 25, 2026 | Pre-owned · eBay sale ↗︎ | $3,150 |
| Aug 31, 2026 | Pre-owned · eBay sale ↗︎ | $3,295 |
| Aug 25, 2026 | Pre-owned · eBay sale ↗︎ | $3,150 |
| Aug 23, 2026 | Pre-owned · eBay sale ↗︎ | $3,325 |
Recorded eBay completed sales, logged at our last data refresh.
Recorded eBay sales from the last 12 months put the typical Cartier Tank Must Large WSTA0136 at $3,000, with the middle half selling between $2,800 and $3,300 (34 sales). Condition, box and papers move the price within that range.
No. The typical sale of $3,000 is about 23% below the $3,900 retail price.
The Crown Index grades it C+ (68/100) from real resale data, and today's call is watch. Middle-of-the-pack resale; fine to own, not one to buy expecting it to rise. Past prices are not a forecast.