Short answer: a fake Audemars Piguet ref. 16202 normally fails four checks: case thickness, the eight bezel screws, the Petite Tapisserie dial, and the calibre 7121 movement seen through the sapphire back. A genuine 16202ST measures 39mm across and 8.1mm thick, runs a 4.05mm in-house movement at 28,800 vph, and shows hand-finished bridges under a 22k gold rotor. Most counterfeits are thicker, run a third-party movement, and cannot reproduce the dial's machined grid.
What exactly is the Audemars Piguet ref. 16202?
The 16202 is the Royal Oak "Jumbo" Extra-Thin, launched in 2022 for the model's 50th anniversary. It replaced the long-running 15202 and swapped the old calibre 2121 for the new calibre 7121.
Steel versions use the reference 16202ST, gold versions use 16202OR, 16202BA or 16202BC. Anniversary-year pieces carry a rotor engraved with the "50 years" mark, which later production dropped.
How do you spot a fake ref. 16202 quickly?
1. Measure the case thickness
AP states 8.1mm for the steel Jumbo. Counterfeit cases usually measure 9.5mm to 11mm because the copied movement and caseback sit deeper.
Measured with calipers across the caseback and crystal, a genuine example lands close to spec every time.
2. Inspect the eight bezel screws
Genuine screws are white gold with slots cut in a consistent radial pattern around the bezel. Fakes often show random slot angles, chrome-plated steel, or oversized heads that sit proud of the bezel surface.
3. Study the Petite Tapisserie dial
The small checkerboard grid is stamped and finished to tight depth tolerances. On counterfeits the squares look shallow, uneven at the edges, or misaligned near the date window.
Also check the applied AP logo, which should be thin, sharp and correctly spaced above the date aperture. Date fonts on fakes are typically too bold or mispositioned in the window.
4. Look at the movement through the caseback
Calibre 7121 is 4.05mm thick, has 33 jewels, beats at 28,800 vph (4 Hz) and offers roughly 55 hours of reserve. Finishing should show Geneva stripes, circular graining, polished bevels and blued screws under a solid gold rotor.
Counterfeit movements often show flat printed decoration rather than cut bevels, and a regulator arm on the balance cock that the in-house calibre does not use.
5. Check the bracelet, clasp and engraving
The integrated bracelet should articulate smoothly with no rattle, and the folding clasp engraving should be crisp and correctly lettered. Blurry reference numbers or case numbers with wrong spacing point to a counterfeit.
What specs should a genuine 16202ST have?
- Case: 39mm stainless steel, 8.1mm thick, 50m water resistance
- Bezel: octagonal, eight white gold hexagonal screws
- Movement: calibre 7121, automatic, 4.05mm thick, 28,800 vph, about 55 hours
- Dial: blue Petite Tapisserie with applied AP logo and date at 3 o'clock
- Crystal: sapphire front and back, anti-reflective coating
Do box, papers and a serial number prove authenticity?
No. Counterfeit sellers print convincing cards and boxes, and serial numbers can be copied from real watches posted online.
The reliable path is a physical inspection plus an Extract from the Archives or service confirmation from an authorized AP boutique or service center. Movement and case numbers must match each other and the paperwork.
How much does a real 16202 cost?
A genuine steel Jumbo trades far above its retail price on the secondary market, and gold versions sit higher still. Any "16202" offered for a few hundred or a few thousand dollars is counterfeit, since the movement alone costs more than that to produce.
Is a counterfeit 16202 legal to buy or sell in the United States?
No. Trafficking in counterfeit goods is a federal offense, and imports can be seized and destroyed. Buyers also lose any warranty, service access and resale value, and counterfeit watches often contain untested materials and poor water resistance.
FAQ
Can a replica 16202 pass a jeweler's inspection?
Rarely past a bench inspection. Thickness, movement architecture and dial finishing are visible with basic tools, and an AP service center will open the case to confirm the calibre.
Why is the Petite Tapisserie so hard to copy?
It needs precise stamping tools, consistent depth across the dial, and hand finishing on the edges. Low-volume counterfeit dials skip those steps, so the grid reads flat and uneven.
Does a quartz movement always mean fake?
For the 16202, yes. The reference is mechanical only, so a ticking second hand or a missing sweeping motion confirms a counterfeit.