If you are searching for reference IW323747, the most useful buying advice is also the least convenient: skip the replica listings. A counterfeit sold under an IWC reference number is a stock case and dial assembly with a borrowed logo on it. No brand service center will work on it, it holds almost no resale value, and in the United States importing or selling it is illegal. Buy the genuine reference from an authorized dealer or a vetted pre-owned specialist, or choose a watch from a brand that makes this style openly under its own name. The sections below explain how to tell the difference before you spend anything.

What counterfeit listings for this reference get wrong

  • Case proportions. Copies are assembled from generic cases that run a millimeter or two off in diameter, thickness, or lug spacing, which changes how the watch sits on the wrist.
  • Movement. Genuine examples use a finished in-house or heavily modified caliber with a real parts network behind it. Copies use commodity movements with no service path.
  • Dial and hand finishing. Applied markers, printed text weight, and hand bevels are the first places the difference shows.
  • Water resistance. A copy can be stamped with a depth rating and still leak in a sink.
  • Support. There is no factory warranty and no authorized repair. Any failure is yours to absorb.

Checks to run before any purchase

  1. Confirm the reference number exists and matches the dial, case material, and bracelet you are being shown. Mismatched combinations are a warning sign.
  2. Ask for the serial number and compare it against any documentation, service record, or warranty card.
  3. Get movement details, case dimensions, and water resistance confirmed in writing by the seller.
  4. Request a return window long enough for an independent watchmaker to open the case back and verify the caliber.
  5. Buy from a seller with a verifiable business address, a real return policy, and a traceable payment method. Irreversible transfers to unknown parties are how most buyers lose money.

Budget bands and what they buy

Split your budget between the watch and the verification. At the lower end of the market you are looking at older, well-worn examples with refinished cases and thin documentation. Mid-range money buys a complete set with box and papers and a recent service. The top of the range buys unpolished examples with full provenance. Add an allowance for an authentication inspection and for a service if the watch has not been maintained. If a listing sits far below the market for the reference, assume something is wrong rather than that you found a bargain.

Pitfalls that cost buyers the most

  • Buying from a social media account with no history, no feedback, and no return policy.
  • Trusting photos alone. Good images hide case polishing and dial refinishing. Ask for a video with the seconds hand running and the crown being operated.
  • Paying by irreversible transfer, gift card, or crypto.
  • Treating a replica as a budget version of the reference. It is a different object with no shared parts.
  • Skipping the reference number check because the pictures look convincing.

FAQ

Is a replica IW323747 good value?

No. You pay for the appearance of a reference number and receive a watch that cannot be serviced by the brand, holds little resale value, and may be seized at import.

Can a replica look identical?

At arm's length, sometimes. Under a loupe and on a timegrapher, no. Case geometry, movement finishing, and dial details are the usual tells.

What is the safer alternative?

A genuine pre-owned example of the reference, or a watch from a brand that sells this style under its own name. Both can be serviced, insured, and resold.