
2021–present
Cartier · Tank Must XL
Cartier Tank Must XL — Steel – Silver Dial
Reference: WSTA0040
Extra-Large Tank Must in steel on an interchangeable black grained calfskin strap, with a silvered flinqué Roman-numeral dial, blued-steel sword hands and a date at 6 o'clock, powered by the automatic Calibre 1847 MC.
Instant reply · Monday–Saturday · Hatton Garden showroom
- Brand
- Cartier
- Model
- Tank Must XL
- Reference
- WSTA0040
- Year
- 2021–present
- Case size
- 41mm x 31mm (8.4mm thick)
- Movement
- Automatic · Cartier Calibre 1847 MC · 28,800 vph · 23 jewels · ~42h power reserve
- Dial
- Silvered flinqué dial with black Roman numerals, blued-steel sword-shaped hands and a date aperture at 6 o'clock; beaded crown set with a synthetic cabochon-shaped spinel
- Water resistance
- 3 bar (approx. 30m / 100ft)
- Materials
- Stainless steel case; interchangeable black grained calfskin strap with interchangeable steel folding buckle
Enquire
Ask about the Tank Must XL
Fill this in and it opens WhatsApp with this piece and your details already written out — just press send.
Selling a Cartier instead?
We buy Cartier outright and take Cartier in part-exchange at our counter in Hatton Garden — send the reference number, the year and a few photographs and you will have a no-obligation figure back the same day. Sell your Cartier in London sets out what moves the number, which references the desk is asked after and what the paperwork is actually worth.

