A fake Baignoire 2021 is a replica of the oval Cartier Baignoire in the small and mini sizes that Cartier pushed in 2021. Spotting one comes down to five checks: measure the case, look at the cabochon, read the dial print under magnification, inspect the hallmarks and caseback engraving, and weigh the watch. The genuine piece uses solid 18k gold, a sapphire crystal, and a sapphire cabochon, so a replica built around a plated brass or steel case fails at least one of those checks every time.
What the 2021 Baignoire Is
Cartier's Baignoire takes its name from the bathtub curve of its case. The small model sits near 31.4 mm by 23.6 mm and the mini near 24.5 mm by 18.8 mm, both as an elongated oval with a curved back that lies flat on the wrist. The 2021 lineup runs on quartz, carries no seconds hand on most references, and pairs a silvered dial with Roman numerals and blued steel sword hands. The markers a replica has to copy:
- 18k yellow gold or rose gold case, polished, with a curved profile and closed lugs.
- Cartier quartz caliber 057 inside a stamped gold caseback.
- Sapphire cabochon seated in the crown, matched to the case metal.
- Silvered dial, Roman numerals, and a hidden "Cartier" signature inside a numeral on some references.
- Sapphire crystal, "Swiss Made" below 6 o'clock, gold purity stamp and reference number on the back.
Step-by-Step Inspection
- Measure the case across its widest point and its height with calipers, then compare the numbers against the small and mini figures above.
- Turn the crown and study the cabochon: a real sapphire hemisphere holds a deep, sharp color with no mold seam or glue line at its base.
- Hold a 10x loupe to the dial and check that the Roman numerals have crisp black edges, then confirm the "Swiss Made" mark sits under the 6.
- Flip the watch and read the caseback: reference number, a 750 stamp for 18k gold, and the maker's mark should all be cut into the metal.
- Set a drop of water on the crystal. Sapphire sheds the drop; mineral glass lets it spread.
- Weigh the head in your hand, since a solid gold case has a density that plated steel or brass cannot match at the same size.
- Watch the movement for one minute. Quartz ticks once per second, so a smooth sweep means a mechanical movement was dropped into a watch that should be quartz.
- Inspect the strap or bracelet edges for cut-and-sewn alligator or solid gold links, because replicas use embossed leather and hollow end links.
Giveaways That Show Up Most
- Case edges that look thick or flat, because the replica case is stamped and polished rather than milled to the bathtub curve.
- A cloudy glass cabochon, or one set in a crown with visible adhesive.
- Dial print that bleeds at the corners of the numerals or uses a typeface that differs from Cartier's.
- Laser-etched caseback text that reads gray, where genuine engraving cuts into the gold.
- Gold plating that wears through at the lugs after a few weeks of daily wear.
Price and Legal Reality
Genuine Baignoire prices sit in the thousands of dollars for gold models, so any offer in the low hundreds is a replica, and any near-retail offer on a private listing needs an authentication service. Sales of counterfeit watches are illegal in the United States, and US customs authorities seize shipments of them, so a fake Baignoire 2021 purchase carries risk past the money. Buy from a seller who allows escrow and a return window, then have the watch checked by a boutique or an independent watchmaker before that window closes.