Short answer
A replica Clé de Cartier Skeleton is a Chinese-made copy of a watch Cartier launched in 2015. The case is 316L stainless steel with gold plating, not 18k gold. The movement is a Chinese skeleton caliber, not Cartier's 9611 MC. Prices run from about $80 to $600. Importing one into the United States is illegal under federal trademark law.
What the genuine watch is
Cartier showed the Clé de Cartier in 2015. The name comes from the crown, which is shaped like a key. "Clé" is French for key. The skeleton version has no dial. The bridges of the hand-wound caliber 9611 MC are cut to form Roman numerals, so the movement itself reads the hours.
Cartier lists the case in 18k pink gold or 18k white gold, with a sapphire crystal and a sapphire caseback. Published case size sits in the 38 mm range. Confirm the exact figure against the reference number before you compare anything.
Where replicas diverge
- Case metal. 316L steel with gold plating. Plating thickness on most pieces is a few microns. It wears through at the lugs and caseback.
- Thickness. The Chinese movement is thicker than the 9611 MC. Replica cases run 1 to 2 mm deeper than the original.
- Crystal. Sapphire on the top tier. Mineral glass on cheaper builds. Mineral scratches.
- Crown. The key shape is copied. The key function is not always copied. On some pieces the crown pulls straight out.
- Markings. Etched, not engraved. Engraving depth on a genuine caseback is deeper.
Movement types
Three builds show up in the replica market.
- Quartz skeleton look. Battery powered. No sweep. Hands only.
- Automatic skeleton. Often a Seagull ST25 or a copy of an ETA 2824 with cut plates. The rotor sits over the openwork. The genuine watch is hand-wound, so a visible rotor is a clear mismatch.
- Hand-wound skeleton. Closest build. Most use a reworked Chinese caliber. Jewel count and beat rate rarely match Cartier's published spec.
Ask the seller for the beat rate in vph and the jewel count. Then compare both numbers to the Cartier spec sheet. Sellers who cannot answer are reselling stock they have not handled.
Price bands
Low tier: $80 to $150. Steel case, mineral glass, quartz or basic automatic. Mid tier: $200 to $350. Sapphire, better finishing, hand-wound. Top tier: $400 to $600. Thinner case, closer bridge shapes, better plating. No replica holds resale value. There is no secondary market for these pieces in the US.
Legal status in the United States
19 U.S.C. § 1526 bars import of goods carrying a counterfeit trademark. CBP can seize a package and destroy it. The buyer gets no refund from the seller and no compensation from CBP. Selling replicas in the US adds Lanham Act exposure. That is separate from the import rule.
What is not known
Factory names in this market change every few years, and no public sales data exists. Any claim about which factory made a specific watch is a seller claim, not a verified fact. Treat it that way.