"Frohnhofer" is not an Audemars Piguet model, reference, or authorized dealer name. Audemars Piguet does not list it in its retailer locator. No court record or brand filing ties the term to the company. The phrase appears in buyer complaints and forum posts about classified listings that use a similar seller name. Treat it as a listing label, not a watch.

What the name is not

  • Not a model line. Audemars Piguet model names are Royal Oak, Royal Oak Offshore, Royal Oak Concept, and Code 11.59.
  • Not a reference number. Royal Oak references use digits such as 15500ST or 16202ST.
  • Not a boutique or service center. The brand publishes its own point-of-sale list.

Red flags in a listing

  • Price far below the going rate for the reference.
  • Stock photos instead of images of the actual watch.
  • No photo of the caseback, where the serial number sits.
  • Seller refuses a video call or an in-person meeting.
  • Payment by wire, gift card, or crypto only.
  • Pressure to skip escrow or an authentication service.

Checks before you pay

  1. Ask for dated photos of the dial, caseback, clasp, and movement.
  2. Compare the serial against service records or an independent watchmaker.
  3. Confirm the seller against the brand's authorized dealer list.
  4. Use escrow. Pay after a third party inspects the watch.
  5. Meet at a boutique or a repair shop for a handover.

Why the term spreads

Scam listings reuse plausible German or Austrian surnames to look like small dealers. Buyers search the name, find one complaint, and post another. The name then ranks in search results next to the brand. That does not make it real.

Counterfeit sales carry civil and criminal penalties in the United States. If you paid and received a fake, file a report with the Internet Crime Complaint Center and your card issuer. Keep the listing text, the chat log, and the payment receipt.