The short answer
In replica circles, "fake Pasha 2021 v1" is shorthand for the first batch of counterfeit Cartier Pasha de Cartier built off the 2021 relaunch. "Pasha 2021" tells you which real watch is being copied: the modern Pasha with the screw-down crown cap and chain, the 41mm or 35mm steel case, and the quick-release strap system. "v1" tells you which attempt you are looking at. Cartier does not use that name. It is a batch label that factories and the dealers who move them invented.
That label is the reason people search it. The same watch gets rebuilt two or three times as a factory responds to complaints, so v1 usually becomes the cheap one, and v2 or v3 becomes the version people argue about on forums. When you compare listings, you are really comparing runs.
Why v1 deserves the skepticism
A first run is a prototype sold as a finished product. The factory gets the case profile close because that is what sells in photos, then guesses at everything you only notice in hand. Typical v1 tells include dial text that sits slightly heavy or slightly thin, a crown cap that threads with a gritty feel, a cabochon that reads flat under daylight, end links that do not sit flush against the lugs, and clasp engraving that is shallow enough to disappear under a fingernail.
None of those are fatal on their own. Stacked together, they are what people mean when they say a v1 feels like a v1.
What the 2021 gen actually is
Cartier relaunched the Pasha in 2021 with a redesigned case, a sapphire or spinel cabochon under the crown cap, sapphire crystal, 100m water resistance, and the Caliber 1847 MC automatic inside. The practical news for anyone judging a copy is the hardware: QuickSwitch lets you swap straps without tools, and SmartLink lets you size the bracelet by hand. Both are mechanical systems with tolerances, and both are hard to fake well. If a listing shows a bracelet that needs a pin tool, you are looking at an older generation dressed up with a new name.
What I would check on a v1
- Case thickness at the lugs. Pasha copies often run a millimeter thick, and it shows at the wrist.
- Crown cap alignment. It should screw down and land with the chain hanging naturally, not fighting the case.
- Dial print under a loupe. Look at the weight of the numerals and the spacing of the text at six o'clock.
- Bracelet play. Grab the bracelet and twist. Rattle means cheap pins, and cheap pins mean a loose watch in a year.
- Movement sound. A rotor that scrapes or a winding action that feels sandy is the clearest sign of a budget base caliber.
- Water resistance claims. Treat any rating on a replica as marketing until a watchmaker proves it.
Price and the part nobody mentions
Version tags get used to justify price jumps that have little to do with the watch. A v1 and a "v3" from the same factory can differ by a dial print and a clasp spring, and the gap in asking price is often bigger than the gap in quality. Ask what changed between runs before you pay for a number.
The other thing worth saying out loud: selling counterfeit goods is illegal in the United States, and counterfeit trademarked items are subject to seizure at the border. That risk lands on the buyer as well as the seller. A replica is a copy with a paper trail problem, and no batch number fixes that.