Short answer
IW328064 is an IWC reference number. IWC groups references by block, and the IW3280 block sits with its Pilot's Watch models. Replica sellers reuse the number on listings for copies of that model. Pull the gen spec sheet from IWC before you compare a replica. Case size, dial color, and strap change between variants inside one block.
What the reference number covers
An IWC reference has two parts: a family code and a variant suffix. The suffix sets dial color, case metal, and strap. A seller who quotes IW328064 should also quote case diameter, lug width, movement, and crystal. A listing that gives the number and nothing else is incomplete.
What appears in replica listings
Most listings for this reference quote a 316L stainless steel case, a sapphire crystal with anti-reflective coating, and an automatic movement. Pilot's Watch cases in that block measure about 40 mm across with 20 mm lugs. Some builds use 904L steel. Ask for the steel grade in writing before payment.
Movement tiers
- Entry: Miyota 9015 or Seagull ST21. Beat rate 28,800 vph. Power reserve near 40 hours.
- Mid: Asian 2824 clone. Beat rate 28,800 vph. Power reserve near 38 hours.
- Top: Swiss ETA 2824-2 or Sellita SW200-1. Same beat rate. Service parts exist.
Ask for a photo of the movement through the caseback or a timegrapher readout. A beat rate error above 0.5 ms and a rate outside plus or minus 10 seconds per day points to a low grade build.
Checks before you pay
- Dial text: font weight, letter spacing, and the Schaffhausen line.
- Date window: font, position, and alignment at the 15th and the 31st.
- Hands: length, lume fill, and seconds hand sweep.
- Caseback: engraving depth, serial format, and reference stamp.
- Crown: thread feel, logo stamp, and stem length.
- Crystal: anti-reflective coating on one side or two.
- Water resistance: ask for a pressure test result. A claim on a card is not a test.
Price bands
Replica prices for a steel IWC-style build split into three bands. Entry builds sit near 120 to 250 USD. Mid builds run 250 to 450 USD. Builds with a Swiss movement and better finishing run 450 to 900 USD. Shipping and customs risk sit outside those numbers.
Legal position in the United States
Counterfeit watches are illegal to import. Under 19 U.S.C. Section 1526, U.S. Customs and Border Protection can seize and destroy a shipment that carries a counterfeit trademark. The trademark owner can also bring a civil claim against a seller. Buying one watch for personal use lowers the risk of a criminal charge. It does not make the import legal.
What we could not confirm
Public IWC sources did not confirm which exact variant carries IW328064 at the time of writing. Check the IWC catalog for the number. If the number is absent there, the listing is mislabeled. Treat any spec sheet without a source as unverified.