Before You Start
A fake IW545175 is not a cheap impulse buy. The reference sits inside the IWC Portugieser family, a line that gets cloned at wildly different quality tiers, and sellers lean hard on that confusion. Two listings with the same title can differ by hundreds of dollars and by whether the watch keeps time at all. Do the prep work first and you avoid most of the losses people post about in forums.
- Pull the genuine reference data from IWC so you know the correct case size, dial layout, and movement type for IW545175 specifically.
- Set a hard budget and decide in advance which tier you want: entry quartz, mid-tier automatic, or high-grade clone.
- Open a payment method you can dispute, and keep it separate from your main bank account.
- Accept that customs seizure is a real risk and factor it into what you are willing to spend.
How to Vet a Fake IW545175 Listing
- Look up IW545175 on the manufacturer site and in a watch database, then save the reference photos to a folder on your phone.
- Compare the seller's dial photos against those references, checking subdial placement, printed text weight, and date window position.
- Ask the seller for a wrist shot with the watch set to a date and time you choose, which proves the watch exists in hand.
- Request a 20 second video showing the seconds hand sweeping and the crown pulled to the time-setting position.
- Ask for a caliper photo across the case at 3 and 9 o'clock, then compare the number to the genuine diameter.
- Ask which factory produced the watch and which version or batch number it is, then search that version name for owner reviews.
- Ask which movement is inside: a clone automatic, a modified Asian chronograph movement, or a quartz module.
- Get the return window, warranty length, and who pays return shipping in writing before you send money.
- Pay through a method with buyer protection, and never through a gift or friends-and-family transfer.
Parameters to Check Before You Pay
- Case diameter and thickness, measured, not quoted from a listing template.
- Movement type and whether it hacks, hand-winds, and holds a power reserve overnight.
- Crystal material and whether the anti-reflective coating is on one side or both.
- Strap or bracelet option, clasp style, and whether spare links or a second strap are included.
- Lume quality, since many clones use weak paint that fades within minutes.
- Water resistance claims, which you should treat as cosmetic unless the case was pressure tested.
Pitfalls That Cost Buyers Money
- Stock photos lifted from another seller. Reverse image search the main photo before you commit.
- Listings that mix IW545175 photos with a different Portugieser reference, which usually means the seller never handled the watch.
- Swiss-made claims on a quartz movement. The label is meaningless at that tier.
- Sellers who refuse a live video, a timed wrist shot, or a caliper photo.
- Untested gaskets. A clone that fogs up after hand washing is a dead movement within a week.
- Cross-threaded crowns, a common defect when the case tube is machined poorly.
- Deep discounts on a high-tier model, which almost always signals a bait listing or a bait-and-switch.
Payment, Shipping, and Customs
Use a card or a platform with a chargeback process, because a wire or crypto transfer leaves you with no recourse if the watch never ships. Ask for tracked shipping with a signature requirement and get the tracking number the same day the label is created. In the United States, importing counterfeit goods is prohibited, and shipments are subject to seizure by customs authorities with no refund owed to you by the carrier. Budget for that outcome rather than assuming the parcel always clears.
Reality Check
No replica matches a genuine IWC in finishing, movement architecture, or resale value, and no seller can promise otherwise. Treat the purchase as a disposable accessory with a defined cost, verify the specific watch in front of you instead of the marketing copy, and walk away from any deal that pressures you to pay before you see the proof you asked for.