Cartier Vault › All references › Tank Must

Tank Must · 2021 to present (code changed 2025)

Cartier Tank Must Small WSTA0135

73SCORE / 100
B-
Grade B-: solid, selectiveToday's call · Hold
Short termunder 1 yearWeakMid term1 to 3 yearsFairLong term3+ yearsStrong

Rank #16 of 41 rated pieces in the Cartier Vault

Retail (2026)$3,750
Typical sale today$3,100Typical range $2,700 to $3,400
Vs retail-19%
1-yearn/a

Market range: the middle half of 25 recorded eBay sales in the last 12 months.

Open in the interactive VaultLive eBay listings ↗︎

Market price history

202420252026 $3,100

Median recorded eBay sale price for each quarter with 3 or more sales. Dashed line marks the 2026 retail price.

Investment scorecard

Momentum50Measured price direction: the median recorded sale of the last 4 months against the median of 8 to 12 months ago. 50 means flat; small samples are pulled toward 50.
Liquidity57How easily it sells: recorded sales in the last 12 months (300 or more scores 100) and eBay's 90-day sell-through rate.
Scarcity39Demand against supply. For modern pieces, how far the market sits above or below current retail, plus a lift if production has ended. For vintage, how rarely one comes up for sale.
Value entry20Where the latest quarter's median sale sits inside its own 3-year range. Buying near the low scores high; buying at the high scores low.
Condition safety78How safe a typical example is: the age of the design, plus how tightly sale prices cluster (a wide spread means condition and originality swing the price).

The story

The small steel Tank Must: the classic Tank proportions in a 22 mm case.

Small Tanks are the easiest Cartier to wear every day, and resale demand reflects it.

Also sold under references WSTA0042, WSTA0107; every one of them is counted here.

Our verdict: Sells for about 20% under its $3,750 boutique price. 24 recorded eBay sales in the last 12 months, with prices flat over the year.

Configurations

Sizes22mm
Case & braceletStainless steel
Factory braceletBlack grained calfskin strap, steel ardillon buckle
Factory bezels
Notable dialssilvered, Roman numerals, blued hands
Caliberquartz, high-autonomy (2025 movement)
Production2021 to present (code changed 2025)

Recent recorded sales

SoldExamplePrice
Oct 29, 2026Pre-owned · eBay sale ↗︎$2,573
Oct 9, 2026Pre-owned · eBay sale ↗︎$3,303
Oct 8, 2026Pre-owned · eBay sale ↗︎$3,100
Sep 21, 2026Pre-owned · eBay sale ↗︎$3,000
Sep 20, 2026Pre-owned · eBay sale ↗︎$2,374
Sep 18, 2026Pre-owned · eBay sale (2 sold) ↗︎$3,525

Recorded eBay completed sales, logged at our last data refresh.

If you like this one

See the Tank Must Small in the VaultBrowse all references

Quick answers

How much is a Cartier Tank Must Small WSTA0135 worth?

Recorded eBay sales from the last 12 months put the typical Cartier Tank Must Small WSTA0135 at $3,100, with the middle half selling between $2,700 and $3,400 (23 sales). Condition, box and papers move the price within that range.

Does the Cartier Tank Must Small WSTA0135 sell above retail?

No. The typical sale of $3,100 is about 17% below the $3,750 retail price.

Is the Cartier Tank Must Small WSTA0135 a good investment?

The Crown Index grades it B- (73/100) from real resale data, and today's call is hold. Solid resale, with limited room to grow from today's price. Past prices are not a forecast.

Head to head

Cartier Tank Must Large vs Cartier Tank Must Small →