A replica Baignoire Allongée is a copy of Cartier's elongated oval dress watch, generally built with a quartz movement, a gold-plated or stainless steel case, and mineral or sapphire glass, and sold for roughly $80 to $400. The look depends on three things: the stretched oval case outline, a silvered dial with Roman numerals and a rail-track minute ring, and a blue cabochon set into the crown. Replicas that match those proportions read convincingly at arm's length. Ones that miss them look like a generic oval watch with a logo.
What Is the Cartier Baignoire Allongée?
Baignoire means bathtub in French, and the name describes the soft oval case Cartier drew in 1912. The Allongée, or elongated, version stretches that oval into a narrow curved band with rounded ends. Cartier has made it mostly in yellow, rose, and white gold as a thin, jewelry-forward dress watch.
Because the reference line is small and quietly produced, it draws less replica attention than a Tank or Santos. That cuts both ways: fewer versions exist, and the ones on the market vary widely in accuracy.
How Do Replica Baignoire Allongée Watches Differ From the Original?
- Case metal: originals use solid 18k gold. Replicas use brass or steel with gold plating or PVD coating, which wears through at the lugs and caseback edge.
- Movement: Cartier fits a thin manual or quartz caliber. Most replicas run a generic quartz module, with a small number offering a low-grade automatic.
- Crystal: sapphire on the original. Budget replicas use mineral glass, which scratches and shows a softer edge where it meets the bezel.
- Crown cabochon: a real sapphire cabochon on the genuine piece, synthetic spinel, glass, or colored resin on copies.
- Dial printing: the original has crisp, evenly spaced numerals. Replicas often show heavier ink, uneven spacing, or the wrong font weight on the Cartier signature.
What Case Sizes Should You Compare?
Small Baignoire Allongée models sit near 31 mm by 16 mm, while larger versions stretch close to 47 mm by 21 mm. Both wear wider than the numbers suggest because the oval pushes the lugs out toward the edges of the wrist.
Check the length-to-width ratio first. A copy that is too square or too round breaks the bathtub silhouette faster than any dial flaw.
Which Movements Show Up in Replicas?
Quartz dominates this model because the case is thin and the seconds hand is often absent, so the ticking is less obvious. Common modules include Miyota and Ronda patterns along with unbranded quartz. A handful of sellers offer a slim automatic, which adds thickness and usually adds caseback bulge.
If a listing claims a Swiss mechanical movement at a very low price, treat the claim as marketing rather than spec.
How to Judge Build Quality Before Buying
- Look at the lug-to-lug curve. It should flow from the case without a sharp angle or a visible seam.
- Ask for a macro shot of the dial. Numerals should be thin, even, and aligned to the rail track.
- Confirm the crystal material. Sapphire is worth the premium on a watch this prone to desk scratches.
- Check the crown. It should sit flush against the case and turn smoothly without wobble.
- Weigh the plating risk. Rose and yellow gold tones vary by batch, so compare photos taken in daylight rather than studio light.
- Read the clasp. A stamped, thin folding clasp is the most common sign of a low-tier build.
Legal and Practical Limits of Owning a Replica
A watch that carries the Cartier name and logo without authorization is a counterfeit, and selling or importing one is illegal in the United States. U.S. Customs and Border Protection can seize shipments, and the FTC treats counterfeit sales as trademark infringement.
Ownership also carries practical costs. Cartier will not service or authenticate a counterfeit, independent watchmakers may decline the work, and the watch has no resale market. Parts for an unbranded quartz module are easy to source, which keeps repairs cheap but also caps the value.
FAQ
Is a replica Baignoire Allongée quartz or automatic?
Most are quartz, which suits the thin case and the missing seconds hand. Automatic versions exist but tend to be thicker and less faithful to the original profile.
What wrist size suits the elongated oval?
The small size fits wrists under about 6.5 inches comfortably, while the large size reads better on wrists of 6.5 inches and above. The elongated shape covers more wrist than a round case of the same width.
Can a replica Baignoire Allongée be serviced?
A local watchmaker can usually replace a quartz module or battery, but gold plating cannot be restored to a factory finish. Cartier service centers will refuse the watch.
What should I check first in listing photos?
Start with the case outline, then the crown cabochon, then the dial printing. Those three details decide how close the replica reads in person.