What a Replica IW323790 Actually Is
A replica IW323790 is a third-party copy of an IWC Ingenieur Automatic reference. It is not built by IWC and it does not carry an IWC movement. Sellers price these copies by build tier rather than by reference number, so two watches listed under the same name can differ in case size, dial print, and bracelet construction. The genuine reference is a steel sports watch with a round case and an integrated bracelet. A copy has to reproduce those three elements before any other detail matters.
Before You Start
- The official specification numbers for the genuine reference, written down
- A phone or camera that can shoot clear macro images
- Digital calipers if you plan to measure a watch in hand
- The seller's stated return window and inspection period, in writing
Confirm the Genuine Specs First
You cannot grade a copy against nothing. Pull the official specification set before you look at a single seller photo and keep the numbers beside the listing.
- Case diameter and thickness in millimeters
- Lug-to-lug measurement, which drives how the watch sits on the wrist
- Bracelet taper from the first link to the clasp
- Dial layout: marker shape, date aperture position, and the text stack under 12
- Movement family and whether the genuine reference has a display back
How to Evaluate a Replica Before You Pay
- Write down the official case diameter, thickness, and lug-to-lug from the manufacturer's archive.
- Ask the seller for those same three numbers in millimeters and compare them to your notes.
- Request macro photos of the dial taken straight on, not at an angle, so you can read the printing.
- Check the marker edges in those photos. Applied markers should sit flat with clean borders, not bleed into the dial.
- Ask for a photo of the date aperture with the date set to a two-digit number such as 28, which exposes misalignment fast.
- Ask which movement is inside and whether it is automatic or quartz. A quartz copy at an automatic price is the most common markup trick.
- Request a photo of the caseback engraving and the reference text, then compare letter spacing to the genuine.
- Ask for the bracelet link count from end to end and the clasp type, since integrated bracelets are the hardest part to copy well.
- Ask what water resistance the seller claims and whether it was tested or only stated. Treat any untested claim as decoration.
- Confirm the return window and pay through a method that allows a dispute if the watch does not match the photos.
Red Flags in a Listing
- Only angled or heavily filtered photos
- No movement information at all
- Case diameter quoted as a range rather than a number
- A price far below the tier the photos suggest
- Pressure to pay outside a protected payment channel
What the Money Buys
Entry copies use plated cases, stamped dials, and quartz movements. Mid-tier builds move to a mechanical movement, a closer case profile, and a solid-link bracelet. Top-tier builds spend the budget on case geometry, dial printing, and bracelet taper, which are the three things people notice on a wrist. Spend on those three before you spend on box and papers, which add nothing to how the watch wears.
Legal and Practical Note
A replica is not a genuine watch and it carries no manufacturer warranty or service support. Selling a copy as an original is trademark infringement in most jurisdictions, and customs agencies in the United States and the European Union seize counterfeit shipments. Buy and wear with that constraint in mind.