Short answer

A fake Breguet 5395 is a copy of the Breguet Classique Tourbillon Extra-Plat Squelette 5395. The genuine watch is a skeletonized ultra-thin tourbillon with a 41 mm case and a 7 mm profile. Replicas come in two grades. The first is a quartz or basic automatic watch with a printed dial. The second is a mechanical skeleton with an open tourbillon cage. Neither grade uses a Breguet movement, and no factory outside Breguet builds caliber 581SQ.

The original watch

Breguet sells the 5395 in the Classique line. Published specs:

  • Case: 41 mm wide, 7 mm thick, rose gold or platinum
  • Movement: caliber 581SQ, hand-wound, about 4.5 mm thick
  • Power reserve: 80 hours
  • Frequency: 21,600 vph, or 3 Hz
  • Escapement: silicon escape wheel and pallet fork
  • Finish: hand-engraved bridges, open mainplate, blued Breguet hands

The skeleton work is the core of the design. Bridges carry engraved scroll patterns cut by hand. The tourbillon cage sits in an open frame with no dial plate above it, so the escapement is visible from the front.

What replica makers copy

Case shape, lug profile, crown size, hand style and the open dial layout are the parts a replica shop can match. Good copies use a 41 mm case and a domed sapphire crystal. The dial side shows an open barrel and a spinning cage in roughly the right place.

Where the copies fail

Replica movements are stock Chinese calibers with a decorative plate. Points to compare:

  • Thickness. Genuine is 7 mm. Most fakes measure 10 mm to 13 mm.
  • Engraving. Hand-cut scrolls have depth and slight variation. Fake engraving is stamped or laser-cut and looks flat.
  • Tourbillon cage. Real cages weigh under a gram and hold a balance at 3 Hz. Fake cages spin fast and often carry a fake balance.
  • Materials. Genuine cases are solid gold. Fakes use steel with gold plating.
  • Caseback text. Serial numbers, hallmarks and reference stamps are shallow and misaligned on copies.

Checks before buying

  1. Measure the case thickness with calipers.
  2. Inspect the bridge engraving under 10x magnification.
  3. Time the balance. A true 3 Hz movement beats 21,600 times per hour.
  4. Read the caseback stamps and compare the reference number to Breguet records.
  5. Weigh the watch. A gold 5395 is heavier than a plated steel copy.

Prices

The genuine 5395 sells in the six figures in US dollars at retail. Skeleton tourbillon fakes sell for about $400 to $1,500. A lower price points to a quartz watch with a decorative cage, a common build.

Open points

Breguet does not publish production totals for the 5395, and replica output is not documented. Treat exact production numbers from any seller as an estimate.