The top pick for most buyers is the v2 two-tone Tank Must in the large case, because the second batch is where sellers correct the two flaws that made v1 obvious on the wrist: a bezel gold that read too orange, and Roman numerals printed too heavy. The criteria below are the ones that decide whether a v2 earns its name: case geometry against the 33.7 by 25.5 mm reference, two-tone color match under daylight, dial print and the hidden signature, crown cabochon quality, and movement plus strap hardware. Treat "v2" as a batch label from a factory, not a guarantee, and verify with dated QC photos.
What "v2" actually means in replica batches
Factories release a run, collect feedback, then correct tooling and reissue. A v2 tag means the seller claims those corrections happened. In the Tank Must two-tone, v2 changes center on the bezel tone, the dial print weight, and the crown cabochon. Because the label is informal, two sellers can offer different watches and both call them v2.
- Pros: refined bezel tone, tighter dial print, better cabochon than first runs.
- Cons: no standard, so the label alone proves nothing; older stock gets relabeled.
Use case: ask for the batch date and fresh photos with the watch on a plain background before paying.
Case geometry and thickness
The genuine large Tank Must measures about 33.7 mm by 25.5 mm with a thin profile, and the small is roughly 29.5 mm by 22 mm. Good v2 cases hold those proportions and keep the brancards (the side bars) straight with a crisp inner angle. Weak batches run thick, soften the lug curve, or make the crown sit proud.
Fake Cartier Tank Must Two Tone V7
- Pros: v2 cases sit flat under a cuff and photograph well at arm's length.
- Cons: thickness is the most common giveaway; a few tenths of a millimeter change the look.
Use case: if you wear a dress shirt daily, measure the seller's stated thickness and compare it to the reference before committing.
Two-tone color match
The real watch pairs steel with 18k yellow gold. Replicas use plating or PVD over steel, so the question is tone and wear, not metallurgy. A good v2 reads as warm yellow in daylight and does not flip to orange under indoor bulbs.
- Pros: correct tone is convincing at conversation distance; edges of the bezel stay sharp.
- Cons: plating thins at lugs and buckle edges with daily wear, and re-plating costs more than the watch.
Use case: choose a plated version if you swap straps and wear the watch in rotation; pick PVD if you want the tone to survive sweat and friction.
Dial print and the hidden signature
Check the Roman numerals, the rail track, the sword hands, and the micro-print of "CARTIER" inside the VII numeral. V1 dials often skipped that signature or printed it bold enough to spot with a loupe. V2 usually restores it at the right scale.
- Pros: correct print weight and a legible hidden signature lift the whole dial.
- Cons: some batches place the signature too high or use a font that is slightly wide.
Use case: request a macro photo of the VII numeral. If the seller cannot supply one, look elsewhere.
Crown, cabochon and crystal
The crown should be fluted with a blue spinel cabochon seated flush. Replicas use synthetic spinel or glass, and cheap versions show a flat, plastic-looking dome. Crystal should be sapphire with light anti-reflective coating.
- Pros: a well-set cabochon with depth is one of the clearest signs of a careful build.
- Cons: glued cabochons fall out; overly blue stones look synthetic in daylight.
Movement, strap and hardware
The Tank Must is a quartz watch, so a replica with a reliable quartz module keeps good time with almost no upkeep. Many batches use Japanese or Swiss-parts quartz, which is fine for this model. The strap matters as much: alligator on the genuine, stamped calf on most replicas.
- Pros: quartz needs a battery every couple of years and nothing else; strap swaps are cheap.
- Cons: no service network, no parts support, and the buckle plating wears first.
Use case: buy the head only if you plan to fit an aftermarket strap in the correct 19 mm or 20 mm width for your case size.
Small or large: picking a size
The small suits wrists under about 6.5 inches and reads as a classic dress watch. The large fits most wrists and is the safer choice for a first purchase. V2 availability is wider in the large case.
- Small: better proportion on narrow wrists, fewer batches to choose from.
- Large: more stock, more QC photos online, easier resale within the replica market.
Where v2 still falls short
- Caseback engraving depth and font are close but not identical.
- Gold tone drifts warmer than 18k under incandescent light.
- Hand finishing on the brancard edges is machine-sharp.
- Strap leather and stitching are the weakest parts of the package.
Checklist before you pay
- Ask for the batch date and factory name in writing.
- Request macro photos of the dial, crown, caseback and buckle.
- Confirm case size and thickness in millimeters.
- Confirm plating method and, if stated, thickness.
- Ask what happens if the watch arrives with a misaligned dial.
Honest ownership notes
A replica is not a Cartier. It carries no manufacturer warranty, has no meaningful resale value, and cannot be serviced by the brand. Selling it as genuine is a crime in the US and many other countries, and customs seizures happen. Buy it as a look, not an investment, and keep the paperwork that shows what it is.