The short answer

A counterfeit IW545168 copies an appearance, not a watch. If the appeal is the look at a lower cost, know what that cost buys: a case and dial shaped to imitate a design, a movement that is not the caliber used in the real piece, no warranty, no brand service, and no legal resale. Importing counterfeit goods into the United States is illegal, and shipments get seized. This guide does not point to sellers of copies. It covers how to verify the reference you actually want, what to inspect on any watch sold as genuine, and how to pay so a bad purchase can be reversed.

Confirm the reference before you compare anything

IWC reference numbers use an IW prefix followed by a numeric block, and the same model can appear under more than one number across production years. Ask the seller for the full reference and the serial, then check both against manufacturer records or an authorized dealer. A seller who cannot match the number to the watch has either mixed up the listing or is describing a counterfeit. Reference confusion is the first red flag, and it appears before any photo is examined.

What to examine on any watch sold as genuine

  • Dial and hands: print alignment, font weight, marker finish, and lume application. Crooked text or lume that spills past a marker edge shows up often in copies.
  • Case and caseback: engraving depth and font consistency. Reference, serial, and material stamps should be sharp and evenly spaced.
  • Movement: request photos through the caseback. Finish, jewel count, rotor text, and engraving all differ from the genuine caliber.
  • Weight and feel: solid gold and steel cases carry a heft that plated base metal does not.
  • Papers: original booklet, stamped warranty card, and service history. A box by itself proves nothing.
  • Water resistance: copies are advertised with ratings the watch was never tested to meet.

Specification bands worth checking

  • Case diameter and thickness: compare against the published figure for that reference, not a rounded number in the listing.
  • Movement type and power reserve: the stated reserve should match the caliber the reference used.
  • Water resistance: the rating stamped on the caseback should match the documented spec.
  • Strap and lug width: a mismatch signals a case that was not built for the reference.
  • Completeness: box, papers, spare links, and service records change both the price and the risk.

Pitfalls that cost buyers money

  • Stock or dealer photos instead of dated pictures of the actual watch.
  • Prices far below the established secondary market range for the model and reference.
  • Payment by wire, crypto, or gift card, which leaves no route to a refund.
  • Marketing language such as 1:1, Swiss made, or super clone, which describes a copy rather than a watch.
  • No inspection period and no return policy in writing.
  • Seizure and legal exposure: counterfeit imports can be detained and destroyed, and trafficking in counterfeit marks carries civil and criminal penalties.
  • No service path: brand service centers decline counterfeit watches, so repairs fall to unknown shops and unknown parts.

FAQ

Is a super clone the same as the real IW545168?

No. It imitates the exterior. The movement, materials, finishing, and tolerances differ, and the watch carries no manufacturer warranty.

Can a counterfeit be serviced or repaired?

Some independent shops take the work, but parts supply is unpredictable and brand service centers will refuse the watch.

How do I check a reference number?

Compare the full IW number and the serial against manufacturer records or an authorized dealer, and ask for dated photos of both engravings.

What is the safest way to pay?

Use a method with chargeback or escrow protection, and release funds only after an independent watchmaker inspects the piece.