A "fake Cartier Tank Must 2021 v2" is a second-generation replica of the steel quartz Tank Must that Cartier released in 2021. The v2 label comes from the replica trade, not from Cartier. It usually signals a revised batch with a thinner case, cleaner dial printing, and a better crown cabochon than the first run. If you are comparing listings, treat v2 as a claim to verify, not a guarantee.
What the v2 label usually covers
Replica factories rarely publish change logs. Sellers use version numbers to separate batches, and the jump from v1 to v2 on this model tends to focus on a few known weak points. I look for these on the photos:
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- Case thickness. The genuine Tank Must Large is about 6.6 mm thick. Early replicas ran closer to 7.5 mm or more, which changes the side profile.
- Dial print. The Roman numerals should be crisp and evenly weighted, with the secret "Cartier" worked into the VII numeral. Blurry or filled-in print is a common v1 flaw.
- Crown. The blue cabochon should sit flush in a fluted crown. Cheap versions use a flat blue dot or an oversized dome.
- Caseback. Screw positions, engraving depth, and the reference style should match the genuine layout. Laser etching that looks grey and shallow is a warning.
- Strap system. The 2021 Tank Must uses Cartier's QuickSwitch. A replica that needs tools to change the strap is not copying the right case.
Movement and bracelet details
The genuine Tank Must is quartz, so a replica quartz movement is not automatically a fail. The common choice is a Ronda or a cloned Cartier calibre. What matters is hand alignment and smooth setting. On the steel bracelet version, the SmartLink pins and the brushed finish are the parts I would ask about. A bracelet that rattles or has sharp edges undoes a good case.
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Checks before you pay
- Ask for a video with the watch running, the crown pulled, and the strap removed. Still photos hide loose end links and a stiff QuickSwitch.
- Request a straight-on dial shot and a side profile shot on a flat surface. That shows print quality and case thickness in one pass.
- Check the hand stack. The hour and minute hands should sit close to the dial without touching, and the blue should match between them.
- Confirm the caseback engraving under angled light. Deep, sharp lines read better than a flat etch.
- Ask what happens if the watch arrives with a misaligned dial or a dead movement. A seller with a real return policy answers that plainly.
Price and legal risk
A v2 fake Tank Must usually sells for a small fraction of the genuine retail price, and prices swing with the batch and the bracelet. Very low prices often mean old stock or a bait listing. I would rather see one clear macro set than ten glossy shots. The legal side is not small: US customs can seize counterfeit goods, and selling them can bring trademark claims. That risk sits with the buyer and the seller, not with Cartier. If you want the look without the legal exposure, a sterile or homage tank-style watch is a cleaner path.