Short answer: Breguet never made a model called the "2000 chronograph." The name comes from resellers. It almost always points to a replica of the Type XX Aeronavale or the Type XXI, the flyback chronographs Breguet revived in the mid-1990s and refreshed around the turn of the century. So when you see "fake Breguet 2000 chronograph" in a listing, you are shopping for a copy of a Type XX family watch. Judge it against that watch, not against a name that does not exist in the catalog.

What the replica is actually copying

The Type XX line started as a French naval aviation contract watch in the 1950s. The modern versions brought back the black dial, the Arabic numerals, the coin-edge case band, and a flyback chronograph movement built on a Lemania base. That last part is the hard one to copy. A real flyback resets and restarts with one push. Most replicas fake the look and skip the function, or use a modular setup that feels nothing like the original when you work the pushers.

The tells that matter most

I start with the dial layout, because it is the cheapest thing for a factory to get wrong. Subdial placement, the thickness of the numerals, and the date window position all shift when a maker drops in a generic movement. If the subdial spacing looks off compared to photos of a genuine Type XX, nothing else in the watch will save it.

• Movement: expect an Asian 7750 derivative, a Seagull ST19, or quartz at the bottom of the market. Ask directly, and expect the answer to change the price by hundreds.
• Pushers: screw-down pushers should thread cleanly. Mushy or wobbly pushers mean a cheap case.
• Crystal: sapphire with proper anti-reflective coating on both faces. A blue or purple glare under light is a bad sign.
• Case finishing: the coin-edge band should be crisp and even. Rounded, polished-over edges look stamped.
• Lume: uneven application at the numeral tips is the fastest giveaway in hand.
• Weight and thickness: a chronograph should feel dense for its size. Hollow-feeling cases usually mean a thin stamped back.

Price tiers, roughly

Under about $150 you are in quartz territory, and the dial printing will show it. The $250 to $450 band gets you a mechanical chronograph with decent cosmetics and an Asian 7750 inside. Above $600 you are paying for better case work and a movement that has been serviced before shipping. Nobody is selling a genuine-equivalent flyback at any of those prices, so treat the top tier as "nice replica," not "indistinguishable."

Before you send money

Ask for a video of the chronograph running, started, stopped, and reset. Stills hide a sticky reset. Ask what happens if the watch arrives dead, and get the answer in writing. Confirm the seller discloses the watch as a replica on the customs form, because a package declared as a genuine Breguet invites a seizure and a letter you do not want.

The part people skip

Buying a replica is one thing. Selling one as genuine is trademark counterfeiting and wire fraud, and it is prosecuted. Keep the watch for yourself, disclose what it is if you ever move it along, and do not list it on a marketplace that bans replicas. That is not a lecture, it is just the difference between a hobby and a criminal charge.