What is a fake Breguet Tourbillon 7787?

A fake Breguet Tourbillon 7787 is a replica of the Breguet Classique 7787, a 39mm dress watch with a moonphase display and a power reserve scale. The genuine 7787 has no tourbillon. Sellers add the word "tourbillon" to listings to catch searches, or to describe a rep rebuilt around a Chinese tourbillon movement that Breguet never fitted to this reference.

Most of these watches move through the same channels as replica Rolex stock: Chinese wholesale sites, WhatsApp dealers, and forum-adjacent sellers who ship from Guangzhou or Shenzhen.

Does the genuine Breguet 7787 have a tourbillon?

No. The Classique 7787 runs the self-winding caliber 591 DRL and shows hours, minutes, a moonphase and a power reserve indicator in a 39mm case. Breguet puts tourbillons in other references, including the Classique 5317 and the Tradition line.

That gap is your first filter. When a listing promises a "1:1 tourbillon 7787," the seller is either mislabeling a standard 7787 replica or selling a fantasy build with no real counterpart.

What the replica market sells under this name

Three product types appear, and the movement is what separates them.

  • Entry tier, about $80 to $160. Plated case, printed dial, quartz or low-grade automatic inside. The moonphase is a painted disc that does not track the lunar cycle.
  • Mid tier, about $250 to $500. 316L steel or gold-plated case, applied Roman numerals, a moon disc geared off the movement, and a decorated Chinese automatic. Finishing looks coarse under a loupe and fine at arm's length.
  • Tourbillon tier, about $700 to $1,500. A real Chinese tourbillon, most often a Seagull or Hangzhou caliber, inside a 7787-style case. Correct look, wrong architecture, and a movement Breguet never used in this model.

Price tracks case metal, dial type and movement. A gold-plated case with a real tourbillon costs more than a steel one, and an enamel-style dial costs more than a printed one.

How to judge one before you pay

  1. Ask for the movement name and a photo of the caseback. A seller who cannot name the caliber is reselling stock he has never handled.
  2. Check the moonphase. A working one advances on a 29.5-day cycle. A fake one flips once per day or sits on a static disc.
  3. Watch the power reserve hand. On many reps it is decoration and never moves.
  4. Measure the case. A faithful 7787 rep sits at 39mm across. Cheaper builds run 40mm to 42mm and wear bigger on the wrist.
  5. Request a video of the watch running with the crown pulled to the setting position.
  6. Compare macro photos of the finishing. Beveled bridges, blued screws and a perlage base are easy to paint and hard to cut.

Where 7787 replicas fall apart

The dial is the tell. Genuine 7787 dials use hand-turned guilloché or enamel, and the pattern lines catch light at shifting angles. Replica dials are stamped and printed, so the pattern reads flat under a phone light.

Case finishing comes second. Breguet's fluted caseband has crisp edges and even spacing. On a rep, the flutes are shallow and the edges soften after a few months of wear. Weight is a rough proxy: a solid gold watch feels heavy in a way a plated brass case never will.

Then there is the movement. Pull the caseback on a mid-tier rep and you often find a plain plate under a rotor with engraved text. That is normal at the price, but a seller who claims a "super clone" movement should show it.

What a real tourbillon adds to the cost

A Chinese tourbillon is not a cheap part. A finished Seagull or Hangzhou tourbillon caliber often runs into the low hundreds of dollars at wholesale, and that sets the floor for any honest tourbillon build.

The floor explains the price gap. If a listing offers a "tourbillon 7787" for $180, the tourbillon is a printed balance cover or the word is decoration in the title.

Questions to ask a seller

  • Which movement is inside, and who makes it?
  • Does the moonphase track 29.5 days?
  • Is the case solid gold, gold-filled or plated, and how thick is the plating?
  • What happens if the watch arrives dead or with a crooked dial?
  • Can you send a timestamped video of this exact unit?

FAQ

Is a fake Breguet 7787 with a tourbillon worth buying?

Only if you want the look of a Breguet tourbillon and accept that the watch is a fantasy piece. For the same money, a plain 7787 replica with a well-finished automatic is easier to service and closer to the real reference.

How much should a good 7787 replica cost?

Plan on about $250 to $500 for a mid-tier copy with a working moonphase, and $700 and up if a real tourbillon sits inside. Anything under $150 is a costume watch with a Breguet name on the dial.

Do replica moonphase watches work?

Some do. Mid-tier and top-tier reps gear the moon disc to the movement so it advances once per lunar month. Cheap reps print the moon on a fixed disc or use a day/night wheel instead.

Will a jeweler service a replica?

Most will not touch a counterfeit with brand markings, and some refuse even to open the case. Independent watchmakers who work on Chinese movements are the usual route, and parts supply is the real limit.

Legal and practical notes

Counterfeit watches carry protected trademarks, and U.S. Customs can seize shipments at the border. Selling replicas in the U.S. exposes you to civil suits and, in some cases, criminal charges. Buying one for personal use is a different matter in most places, but the package can still be destroyed in transit.

Treat any "tourbillon 7787" listing as a claim to verify, not a spec sheet. Ask for movement photos, confirm the case size, and pay with a method that can be reversed.