A fake Villeret 6659 is any watch passed off as Blancpain's Villeret reference 6659 that was not made by Blancpain. That is the entire definition, and it covers a wide spread of quality. Some are quartz dress watches with a printed logo. Some are decent automatics on an ETA 2892 or a Seagull base. The best of them get the diameter and the dial layout close enough to fool a phone camera.
The outside is what sellers spend money on, so I check the inside first. Caseback not available? Then put a loupe on it, or at least a phone macro shot.
What the real thing is
Reference 6659 lives in the Villeret line, Blancpain's round dress family. Expect an ultra-slim case, sapphire front and back, an in-house automatic with a solid gold rotor, and applied gold markers on most dial variants. Specs shift with the metal and the dial, so the long string after 6659 matters more than the four digits. Verify the full reference with Blancpain or an authorized dealer before you treat any number you read online as fact.
That lack of one fixed spec is exactly what fakes exploit. There is no single correct photo to compare against.
Where a copy shows itself
The caseback
This is the fastest tell. A real Villeret has a movement worth showing: circular graining, Geneva stripes, chamfered bridges, blued screws, and a rotor in solid gold rather than steel with gold plating. Replica movements often carry decoration that was stamped rather than cut, so the stripes have no depth and the bridge edges are rounded instead of crisp. Rotor engraving gives it away nine times out of ten. Letters are shallow, spacing drifts, and the font is close but not the same.
Thickness
Ultra-slim is hard. A case machined to hold a thin in-house calibre sits near 8 mm; a case built around a generic automatic lands closer to 11 or 12 mm, and no amount of caseback shaping hides that. Measure with calipers if you can. Failing that, compare it against a watch you know is thin. Fakes also feel dense in the wrong way, because the case is thicker and the movement lighter than the real balance.
Dial and hands
Look at the markers under magnification. Real applied gold indices have faceted sides that catch light along a hard line. Copies are usually flat-topped or too rounded. Printed text is the other tell: the logo on a fake tends to run slightly heavier and the letter spacing tighter. On versions with a date, check the window edges and the numeral font. A date that crawls over at midnight, or sits off-center in the aperture, is a strong signal.
Strap, buckle, and paperwork
Real alligator has irregular scale size and a soft hand. Embossed calf imitates the pattern, but the scales repeat. Buckles get copied well, so treat them as weak evidence. The paperwork is not weak evidence: a Blancpain certificate, matching serial, and service history rarely travel with a fake, and when they do, the numbers do not line up.
The sixty-second check
- Photograph the caseback and read the rotor engraving at 5x.
- Measure case thickness with calipers.
- Set the time to midnight and watch how the date changes.
- Compare the marker facets against a light source at an angle.
- Cross-check the full reference string against Blancpain's records.
What the price is telling you
Replica Villeret-style watches sell from about $80 to over $1,000, and the price bands are fairly honest about what you get. Under $200 is quartz or a low-grade automatic with a printed dial and a steel rotor. The $300 to $700 band is where most clone claims sit, and it usually buys a decorated ETA copy in a case that is noticeably too thick. Above that, the seller is charging for the story more than the watch. None of these bands reaches the finishing of a real Villeret, and the gap shows the moment the caseback turns toward you.
If your plan is to wear it and never claim otherwise, that is your call. If your plan is to pass it off as real, remember that the caseback, the thickness, and the serial are all permanent.