Cartier guide · 5 min read

How to spot a fake Cartier

Modern counterfeits are good enough to fool casual buyers — and almost never good enough to fool a professional with the watch in hand. These are the checks dealers run on a Cartier, useful whether you're vetting a purchase or wondering about a watch you already own.

Why Cartier gets faked

Cartier is heavily faked precisely because design does the talking — no complicated movement to imitate on quartz models. But Cartier hid authentication in the design itself, and the fakes almost never get it all right.

Cartier tells the professionals check

  • The secret signature: Cartier micro-prints its name inside a Roman numeral on most dials (often the VII or X) — invisible at arm's length, crisp under a loupe.
  • Genuine crowns carry a real faceted sapphire or spinel cabochon, not smooth blue glass or plastic.
  • Case backs are engraved with model and serial numbers in fine, even characters; gold cases carry proper hallmarks.
  • Solid gold Cartiers have real heft — a light 'gold' Tank is plated or fake.
  • Blued-steel sword hands on genuine watches have an even, deep blue; painted hands look flat.

The seller's trap

There's a scam aimed at sellers too: the buyer who declares your genuine watch 'probably fake' to slash their offer, counting on your uncertainty. The defence is competition — when multiple registered dealers inspect the same listing, no one can talk the watch down unilaterally. If it's genuine, the other bids will say so.

Not sure about yours?

Submit it anyway — it costs nothing. Registered dealers assess the photos, and if they want your Cartier, their bids answer the authenticity question in the most concrete way possible: with money. And if it turns out to be a replica, you've lost nothing and you know the truth.

Ready to sell your Cartier?

Submit your watch free. Registered dealers bid, you take the best or walk away.

Get offers