The 2021 Cartier Tank Must is a steel, quartz-driven revival of the 1970s Tank Must de Cartier line, offered in small and large sizes with black, blue, red, and green lacquer dials plus a SolarBeat photovoltaic model. Replica versions of this watch circulate widely because the original is an entry-level Cartier priced in the low four figures, which makes the model a frequent target for counterfeiters. Buyers searching for a replica Cartier Tank Must 2021 should first understand the real watch's specs, because most fakes fail on dimensions, dial print, or the crown cabochon.

What is the Cartier Tank Must 2021?

Cartier released the Tank Must in 2021 as a replacement for the Tank Solo, keeping the brancards, Roman numerals, and blue sword hands that define the Tank family. The large model measures 33.7 mm by 25.5 mm, and the small model measures 29.5 mm by 22 mm, both in stainless steel. Cartier equipped the standard versions with a high-autonomy quartz movement and the SolarBeat variant with a photovoltaic movement inside a recycled steel case.

What does the 2021 Tank Must add over the Tank Solo?

The biggest change is the dial palette: colored lacquer dials in blue, red, and green sit alongside the classic silvered opaline dial with black Roman numerals. Cartier also updated the strap system and slimmed the case profile, so a replica built on Tank Solo tooling will look close but not identical. That distinction matters, because many sellers mislabel older replica Tank Solo cases as Tank Must 2021 stock.

What should buyers inspect on a replica Tank Must 2021?

  • Case dimensions: large should read about 33.7 mm by 25.5 mm, small about 29.5 mm by 22 mm, measured without crown.
  • Dial print: Roman numerals stay crisp and evenly spaced, with the hidden Cartier signature in the VII numeral on many examples.
  • Crown: a blue spinel or synthetic cabochon, not painted glass or plastic.
  • Strap: quick-release spring bars and a matching alligator-grain or calf leather band.
  • Movement: quartz ticking once per second, or a stated photovoltaic module on SolarBeat clones.

Are there legal or practical risks?

Replicas are counterfeit goods, and importing or selling them can carry civil and criminal penalties in the United States and the European Union. A replica also carries no Cartier warranty, no service history, and almost no resale value. Independent watchmakers may refuse to service counterfeit movements, which leaves the owner with a disposable watch.

FAQ

How much does a replica Cartier Tank Must 2021 cost?

Price bands usually run from roughly 60 to 300 US dollars, with higher tiers claiming sapphire crystal, a Swiss quartz movement, or a leather strap upgrade. Price alone does not confirm quality, because the same factory output is often resold at several markups.

Is the replica Tank Must 2021 quartz or mechanical?

The genuine model is quartz, so most replicas use a Japanese or Chinese quartz caliber, and a mechanical replica would be an inaccurate detail for this reference. SolarBeat replicas are rare and often use a standard battery quartz movement instead of a real photovoltaic cell.

Does a replica hold value like the real Tank Must?

No. The genuine steel Tank Must retains a modest percentage of retail, while counterfeit watches typically resell for a fraction of the purchase price and are barred from most auction and marketplace channels.