Quick answer
People who search "fake iw329006" want to know if a watch for sale is counterfeit. IW329006 is a six-digit IWC reference number. References in the IW329xxx block sit in the IWC Aquatimer Automatic family. A counterfeit of any IWC reference fails four checks: movement beat rate, caseback engraving, crystal coating, and price. A buyer can verify a case number through an IWC service center. IWC does not run a public serial lookup tool.
What the reference number tells you
IWC builds reference numbers from the prefix IW, a two-digit family code, and four digits for dial, case metal, and strap. IW329006 shares a family with other IW329xxx watches. Counterfeiters copy the number from a photo and print it on a case that does not match. Check that the number on the caseback matches the number on the movement and on the invoice. A mismatch is the most common tell.
IWC does not publish one static spec sheet per reference. Dial color, case size, and calibre for IW329006 come from the catalog of the year it was sold. Treat any single spec list as one source among several.
Checks that separate real from fake
- Beat rate. IWC automatic movements of this generation run at 4 Hz, or 28,800 vibrations per hour. Counterfeit movements often run at 21,600 vph. A timegrapher reading takes 30 seconds and shows the number.
- Caseback engraving. Genuine IWC engraving has even letter height and depth. Fake backs come from a stamp or a shallow laser pass, so edges look soft under 10x magnification.
- Crystal. Genuine sapphire carries anti-reflective coating on both faces. One-face or uncoated crystals show a white glare under a desk lamp.
- Weight. A 42 mm steel case head weighs in the range of 90 g to 110 g without the strap. Counterfeit cases use lower-grade steel and thinner walls.
- Crown and bezel. Aquatimer models of this generation use the IWC SafeDive bezel and a quick-release strap fitting. Fake bezels grind or turn with backlash.
- Price. Steel IWC Aquatimer Automatic watches retailed above $5,000. An offer in the $150 to $600 band is not a bargain on a genuine watch.
- Papers. Ask for the original invoice and the warranty record. A blank card, or a card with a number that differs from the case, is a problem.
Steps before you pay
- Ask for a photo of the case number on the caseback or between the lugs.
- Ask for a timegrapher photo that shows rate, amplitude, and beat error.
- Ask for a photo of the movement through the display back, or a watchmaker note if the back is solid.
- Send the case number to an IWC boutique or service center and ask for confirmation.
- Use a payment method with chargeback rights. Wire transfer and gift cards give you nothing.
US law on counterfeits
Counterfeit goods carry a registered trademark. Sale of them infringes the Lanham Act at 15 U.S.C. 1114. Import is barred by 19 U.S.C. 1526, and U.S. Customs and Border Protection seizes shipments. A listing that uses the word fake or replica is an admission, not a gray area. A buyer who pays for a counterfeit holds no warranty and no service path.
What is not known here
This page does not state a confirmed dial color, case size, or calibre for IW329006. Confirm those numbers against the IWC catalog page for the production year before you compare a watch to a spec.