A fake IW323759 is a copy of an IWC watch sold under that reference number. Two kinds of buyers search this term. One group wants a replica of that specific reference. The other already has a watch in hand and wants to know whether it is real. The checks are identical either way. Start with the caseback engraving, then the dial printing, the date window, the bracelet fit, and the movement. Those five things separate a decent copy from a bad one, and both from the genuine article.
What the Reference Number Tells You
Reference numbers in the IWC catalog group watches that share a case and movement platform. Before you judge any watch, pull the official spec for IW323759 from IWC and write down the case diameter, thickness, lug width, movement caliber, and the dial variants that were offered. Those numbers become your baseline for everything afterward. Without them you are eyeballing proportions, which is exactly how people get fooled. A copy that looks right on a phone screen can be two millimeters off in the hand.
The Tells That Matter Most
Caseback and engraving
Genuine IWC engraving is shallow but sharp, with clean inner corners and consistent stroke width. Copies tend to look fuzzy or too deep, because the die or the laser was pushed harder than it should be. Read the reference number, material code, and serial as a set. If the fonts do not match each other in weight and spacing, that is a problem.
Dial printing and hands
Print should sit level, with the same weight on every letter. Copies show thick or broken text, uneven spacing, and applied indices that sit crooked or float above the dial. Check the hands under a loupe at an angle. Real hands are polished on the bevel and brushed or matte on the flat, and that transition is crisp.
Date window
Look at where the date sits in the aperture. It should be centered and square to the frame, every day of the month. Cheap copies drift, the font is too bold, and the disc sometimes shows the next number at the edge.
Bracelet, clasp, end links
End links should meet the case with no gap and no rattle when you twist the watch. Clasp engraving should be as clean as the caseback. Screws should take a proper driver without stripping, which is a quick way to spot soft metal.
Movement and winding feel
If you can see the movement, check the finishing and the rotor engraving. Copies often decorate a generic automatic to imitate the real caliber. Wind it slowly by hand and listen. Grit or a grinding feel is a bad sign. Then set it down and time the power reserve. A watch that dies overnight is not running the caliber it claims.
Pricing Reality Check
A genuine IW323759 trades in the thousands on the secondary market, and condition moves that number a lot. Replica listings for this reference usually sit in the low hundreds. If a listing is priced at a few hundred dollars and called genuine, that is not a bargain, it is a copy with a story attached. If it is priced in the thousands and the seller will not send movement photos or a service history, walk away.
Red Flags in Listings
- Stock photos only, with no caseback or movement shots
- Seller refuses a dated photo of the actual watch
- "Unworn, full set" at a price that does not fit the market
- Pressure to pay off-platform or by wire
- Reference number typed in a format IWC never used
What to Do If You Already Bought One
If you paid for a fake IW323759 believing it was genuine, move quickly. Open a dispute with the payment platform, keep every message, and photograph the watch before you send anything back. In the US, imported counterfeit goods can be seized and destroyed by customs, so a casual return arrangement may not solve the problem. If the seller is a registered business, state consumer protection law usually gives you a path to a refund. If you bought a replica knowing what it was, treat it as one. Do not resell it as genuine, and do not expect it to hold value or take service like the real watch.
The short version: verify the spec first, inspect the engraving and print second, and price-check third. Most fakes fail at least one of those three steps.