A fake Patek Philippe Nautilus 7118 is a counterfeit copy of the 35.2 mm ladies' Nautilus automatic, made to imitate genuine references such as the steel 7118/1A. Nothing on these copies matches the real watch, from the movement to the case finishing, and buying, selling, or importing one is illegal in the United States. To identify one, look first at the case bevels, the wave dial, and the movement visible through the sapphire caseback.
What the genuine Nautilus 7118 is
Patek Philippe added the 35.2 mm Nautilus reference 7118 to its collection in the mid-2010s as the smaller automatic model in the line. It shares the family silhouette, the rounded octagonal bezel and the integrated bracelet, and it is sold in stainless steel and in gold versions.
- Case: 35.2 mm, with the two-part Nautilus construction and a mix of brushed and polished surfaces.
- Movement: caliber 324 S C, a self-winding movement with center seconds and a date aperture at 3 o'clock.
- Dial: the horizontal embossed wave pattern, with some versions carrying diamond hour markers or a diamond-set bezel.
- Caseback: sapphire display back, so the movement and its finishing can be inspected without opening the watch.
Each of those details is a place where a counterfeit has to fake something it cannot make.
Why this reference gets copied so often
The Nautilus is one of the most recognizable watch shapes in the world, and the 7118 sits in a size that suits a large group of buyers. Genuine examples are not easy to buy at retail, and pre-owned prices often sit above the original list price. That gap is what the replica trade in China fills, and the same workshops that produce imitation Rolex models also produce Nautilus copies.
Marketing terms you will see, such as 1:1, super clone, AAA, and mirror quality, are labels invented by sellers, not standards. They describe how closely a copy imitates the outside of a watch, and they say nothing about what is inside it.
How to spot a fake Patek Philippe Nautilus 7118
Case and bracelet
Genuine Nautilus cases have crisp bevels and a clear line between brushed and polished surfaces. Counterfeits look soft. The edges are rounded, the brushing runs in the wrong direction, and the polished bevel is either missing or too wide. On the bracelet, check the taper from case to clasp, the shape of each link, and the screw heads. Fakes often use pins instead of screws, or a clasp that is stamped rather than engraved.
Dial and hands
The wave pattern on a genuine dial is embossed with even grooves across the full surface. On a copy, the waves are shallow, uneven, or stop short near the date window. Look at the printing of PATEK PHILIPPE and NAUTILUS: genuine text is fine, sharp, and level. The hands should be polished with clean edges, and the date font should match the rest of the dial in weight.
Movement and caseback
The sapphire back is the hardest thing for a counterfeiter to beat. A genuine 324 S C shows Geneva stripes, chamfered bridges, polished screws, and a signed rotor. A counterfeit usually shows a generic automatic movement with light decoration, a rotor carrying the wrong engraving, or a cover plate added to resemble a Patek bridge. A watchmaker can confirm the caliber in minutes.
Papers, box, and numbers
Compare the case number, the movement number, and the certificate. On a counterfeit they often disagree, or the certificate is printed on the wrong stock. Genuine Patek Philippe packaging is specific in material and finish, and a set that feels cheap is a warning sign.
Red flags in a listing or a DM sale
- A price far below the current market for the reference.
- Stock photos instead of images of the actual watch, or photos that hide the caseback.
- A seller who refuses to meet at a watchmaker for authentication.
- Words such as replica, clone, or mirror quality used alongside a claim of authenticity.
- No service history, no original certificate, or paperwork that does not match the serial.
- Payment by wire or crypto to an overseas account with no buyer protection.
Legal and money risk
Trafficking in counterfeit goods is a federal crime in the United States under 18 U.S.C. 2320, and U.S. Customs and Border Protection seizes counterfeit watches at ports of entry. Beyond the legal exposure, a counterfeit has no manufacturer warranty, no service from Patek Philippe, and no resale market. Authorized service centers will not work on it, and parts are not available, so a repair can cost more than the watch.
What to do instead
If you want a 7118, buy from an authorized dealer or a reputable pre-owned dealer and insist on a full set with matching numbers. If you already own a watch you suspect is a fake Patek Philippe Nautilus 7118, have it inspected by an authorized service center or a qualified independent watchmaker before you sell or insure it. If you paid for a genuine watch and received a counterfeit, that is a fraud matter, and a written authentication report is the document you need.