The top pick for anyone researching a fake Audemars Piguet ref 14791 is not a seller, it is a document: the Extract from the Archives that Audemars Piguet issues for an individual case and serial number. Judge every watch you look at against five criteria. Does the reference number on the caseback match the listing? Do the case and bezel geometry match the period? Is the dial, date and handset execution correct? Are the movement and caseback markings consistent with each other? Can the ownership and service history be traced? A watch that fails any one of these is not a discount, it is a liability. This guide does not name factories or sellers, because sourcing a counterfeit is the one thing that solves none of the problems below.

Start With the Reference Number, Not the Listing Title

Audemars Piguet reference numbers are not decoration. For the era they cover, a reference points to a defined combination of case size, metal, dial and movement, and the number stamped on the caseback is the one that counts. Reference numbers in this block circulate freely online and get copied from one listing to the next without any supporting documentation, so a title that reads ref 14791 tells you very little on its own. Ask for the caseback number, then ask AP what that number corresponds to. Public reference tables for this period are incomplete, and the factory record is the only authority that settles the question.

Criterion 1: Case, Bezel and Finish

Case work is where refinishing and aftermarket parts hide. Look at the watch under raking light, not in a straight-on photo.

• Bevels and chamfers: check how the case flank transitions into the lugs, and whether the edge is crisp or rounded off.
• Bezel screws: slot depth, slot orientation, and whether the heads sit proud, flush or sunk.
• Brushing and polishing: genuine cases separate the two finishes along a clean line. A refinish blurs that line.
• Caseback engraving: font weight, letter spacing, stamping depth, and whether the serial matches the paperwork.

Criterion 2: Dial, Date and Hands

A dial is where cost pressure shows first. Print quality, the finish on the applied markers, the handset, and how the date sits inside its aperture are all things a listing photo cannot settle. Ask for macro images in daylight and a video of the date changing. On a tapisserie dial, check that the pattern is centered on the dial and consistent in scale across it rather than fading toward the edges.

• Logo and text: positioning, weight and sharpness of the printing.
• Markers: polish, edge definition, and whether the lume plots sit level.
• Hands: finish, length, and how the hub is formed.
• Date: font, alignment inside the window, and jump behavior.

Criterion 3: Movement, Caseback and Serial

Have a watchmaker open the watch. Movement finishing, engraving, rotor markings and the movement number are all checkable, and a movement number that does not correspond to the case is a serious problem. A seller who refuses an inspection is telling you something. So is a seller who wants the watch opened only by their own technician.

Criterion 4: Provenance and Paperwork

An Extract from the Archives, service records, an original invoice and the box all help, but paperwork can be assembled after the fact. Papers support a watch, they do not replace an inspection. The strongest file is one where the archive extract, the caseback number and the service history agree with each other.

Buying and Verifying Routes Compared

If you want a genuine example, or want a watch you already own checked, three routes are practical.

Auction house

• Pro: condition reports, specialist eyes, provenance research, and a public record of the sale.
• Pro: a defined process if the watch turns out to be wrong.
• Con: buyer's premium, limited inspection time, and terms that put risk on you after the hammer.

Best for buyers who want a documented sale history and are ready to bid without handling the watch first.

Established dealer or specialist

• Pro: you can handle the watch and ask directly about the archive extract.
• Pro: a return window exists in writing.
• Con: higher asking prices and limited inventory.
• Con: not every dealer documents provenance, so ask anyway.

Best for first-time buyers on this reference, since the return window is worth more than the discount.

Private and online listings

• Pro: occasionally a genuine watch at a lower price.
• Con: no recourse, frequent mislabeling of references, and photos that hide refinishing or swapped parts.

Best for nobody who is new to the reference. Only use this route with a watchmaker inspection and an archive extract already in hand.

What a Counterfeit Actually Gets You

In the United States, trafficking in counterfeit goods is covered by federal law, and Customs and Border Protection can seize and destroy counterfeit watches at the border. An import that gets stopped leaves you with no watch and no refund. Past the legal exposure, a counterfeit has no service support from Audemars Piguet, no parts availability, a movement many watchmakers will decline to work on, and resale value near zero because auction houses and dealers will not handle it. Water resistance claims cannot be verified, and the case and bracelet materials are not what the listing says they are.

Bottom Line

Treat the reference number in a listing as a claim to be tested, not a fact. Start with the AP archive service, verify the caseback engraving against it, have the movement inspected by someone who does not work for the seller, and buy through a route that gives you a return window. If a listing cannot produce an archive extract or a documented service history, the price does not matter, because you are not buying the watch the title describes.