If you searched for a fake Audemars Piguet Royal Oak Offshore 26470, here is the short answer. The 26470 is a genuine Audemars Piguet reference family, the second-generation 42 mm Royal Oak Offshore chronograph, and it is one of the most counterfeited luxury watches on the resale market. The question worth answering is therefore not where to buy a copy, but how a buyer separates a real 26470 from a counterfeit one. This guide covers the details replicas get wrong, the documents that matter, and the sales channels that expose buyers to the most risk. Importing a counterfeit watch into the United States is prohibited, and shipments are subject to seizure, which is why every check below is written for authentication.
What the 26470 reference actually is
Audemars Piguet introduced the 26470 as the successor to the 26170 Offshore chronograph. The specs a buyer should know before comparing two listings: a 42 mm case, a three-register chronograph layout with a date window at 3 o'clock, the Mega Tapisserie dial texture, and a material range that includes stainless steel, forged carbon, titanium, and gold. Reference numbers carry suffixes that identify case metal and dial variant, so two watches that look alike online can be different references with different values. Before you compare anything, confirm the full reference stamped on the caseback matches the dial, the box label, and the certificate.
Why this reference is counterfeited so often
Demand is high, supply is limited, and the design is busy. A Tapisserie dial, an octagonal bezel with exposed screws, and a thick chronograph case give counterfeiters plenty of surface to imitate and plenty of places to hide sloppy work. Modern replicas photograph well, and that is the trap. Screens hide dial printing quality, bezel screw alignment, and the finish on the case flanks. If you judge a 26470 only from listing photos, you are judging the seller's camera, not the watch.
How to check a Royal Oak Offshore 26470 in person
Dial and Tapisserie
Genuine Mega Tapisserie squares are cut, not printed, and the pattern stays crisp at the edges under angled light. On counterfeits the squares tend to look shallow, uneven, or rounded. Check the AP monogram and the Audemars Piguet signature with a loupe. Genuine applied logos sit level, with clean edges and no glue residue. Subdial hands should reach their tracks and reset to zero every time.
Bezel, screws, and case finishing
The eight bezel screws are functional on a genuine watch, and their slots line up with a consistent alignment. Look at the bevels on the case flanks. Genuine finishing is sharp and even, while replicas show soft polishing or machine marks near the lugs. Brushed and polished surfaces should meet at a clean, straight line.
Crown, pushers, and chronograph feel
Screw down the crown and use the pushers. A genuine chronograph starts, stops, and resets with a firm mechanical click. Counterfeit movements often feel mushy, and the reset can be slow or partial. The pushers should sit flush with the case when locked.
Caseback, movement, and serial
Engravings on a genuine caseback are deep and sharp. Serial and reference numbers should be legible, correctly spaced, and consistent with the model. Ask for a movement photo or a watchmaker's inspection. Anything that prevents a watchmaker from opening the case is a red flag.
Box, papers, and provenance
Original boxes, booklets, and certificates can be copied, so treat them as supporting evidence rather than proof. The strongest signal is a documented service history, an original invoice, or a seller who will let a qualified watchmaker authenticate the watch before funds are released.
Sale channels, compared
Where you buy matters more than what the listing claims.
- Authorized dealer or boutique: Pro: guaranteed authenticity, full warranty, clear provenance. Con: long waits and limited availability on a discontinued reference like the 26470.
- Reputable auction house: Pro: authentication process, published estimates, buyer protections. Con: buyer premiums, and condition reports still require your own review.
- Established gray-market dealer: Pro: inventory and often a service warranty. Con: quality varies by dealer, so check references and insist on an inspection period.
- Peer-to-peer marketplaces and social media: Pro: occasionally competitive prices. Con: the highest concentration of counterfeits, no authentication, and little recourse once payment clears.
Use-case recommendation: if authenticity is the priority, buy through an authorized dealer or a major auction house. If you are chasing a discontinued 26470 specifically, use a gray dealer who accepts escrow or a third-party authentication window, and budget for a watchmaker's inspection on arrival.
If a 26470 is offered to you
- Get the full reference and serial, then confirm the two match the model.
- Request high-resolution photos of the dial, bezel, caseback, and clasp in daylight.
- Ask for service records and the original purchase receipt.
- Have a qualified watchmaker inspect the movement before you pay.
- Pay through a method with chargeback or escrow protection, and walk away from anyone who refuses inspection.
Bottom line
The Royal Oak Offshore 26470 is a real reference, a heavily faked one, and a watch that punishes photo-based decisions. Authenticate the dial, bezel, chronograph feel, and caseback engraving, then verify provenance and let a watchmaker open the case. Buy from a channel that gives you an inspection window. If any of those steps is blocked, the answer is no.