What a Replica IW3716 Is
A replica IW3716 is a counterfeit copy of the IWC Portugieser Chronograph, reference family IW3716. The genuine watch has a 41 mm case, a vertical two-register chronograph layout with subdials at 12 and 6 o'clock, a date window at 3 o'clock, and IWC's in-house calibre 69355 visible through a sapphire caseback. Replicas copy the outside and substitute a third-party movement, most often a Chinese clone of the Valjoux 7750 or a quartz module. No replica carries IWC's warranty, parts support, or service network, and no replica case or movement is interchangeable with the real watch.
Why This Reference Gets Copied
The Portugieser Chronograph is a simple, dressy design with a clean dial, which makes it easier to fake than a watch with a complex case or an exposed tourbillon. Demand is steady, the reference is well known, and the genuine price sits high enough that a cheap copy looks attractive on paper. That combination keeps IW3716 replicas in circulation across every price tier, from $60 quartz models to $400 mechanical copies sold with inflated claims.
Before You Inspect One
- Official IWC catalog photos of the exact reference you are comparing
- Calipers or a steel ruler
- A jeweler's loupe or a phone macro lens
- A saved copy of the seller's listing, photos, and stated specs
How to Evaluate a Replica IW3716
- Measure the case across the bezel, excluding the crown. The target is 41 mm. Copies often land at 40 mm or 42 mm because the maker reused a stock case.
- Check subdial placement. The genuine layout puts chronograph minutes at 12 and running seconds at 6, with the date at 3. Many replicas show three subdials or push the date to 4:30.
- Turn the watch over. A genuine IW3716 has an exhibition sapphire caseback. Replicas either use a solid back or show a rotor with shallow, uneven engraving and no column wheel.
- Examine dial printing with a loupe. Genuine text is thin and sharp with even spacing. Copies show thick strokes, merged letters, and indices that sit off center.
- Press the chronograph pushers. The genuine column wheel movement gives a firm, clean click. Replicas feel gritty, spongy, or on quartz models give a hard snap with no mechanical reset.
- Weigh the watch in hand. Genuine steel has density. Copies with plated brass cases feel light and hollow for their size.
- Study the case finishing. Genuine watches alternate polished and brushed surfaces with crisp edges. Replicas show rounded lug tips and over-polished flanks.
- Inspect the strap and buckle. Signed buckles on the real watch carry deep, clean engraving. Replica buckles are stamped with shallow lettering and use synthetic leather marked as alligator.
Red Flags in Listings
- Photos that match IWC press images pixel for pixel
- Claims of a Swiss movement on a watch priced under $300
- No caseback photo, no movement photo, and no video of the chronograph running
- Marketing terms like 1:1, mirror grade, or super clone with no macro shots to back them up
- Sellers who refuse returns or who only accept payment methods with no dispute process
Legal Status in the United States
Counterfeit watches are illegal goods in the US. Trafficking in counterfeit goods is a federal crime under 18 U.S.C. 2320, and US Customs and Border Protection can seize and destroy counterfeit watches entering the country. Personal-use purchases are rarely prosecuted, but shipments are routinely stopped, and the buyer loses both the watch and the money. Reselling a replica as genuine, or as anything at all, adds fraud exposure on top of the trademark violation.
Sensible Alternatives
If the goal is the look, a pre-owned genuine IW3716 on the secondary market costs far less than retail and holds value and serviceability. If the goal is a two-register chronograph on a budget, several mainstream brands sell legitimate mechanical chronographs with similar dial proportions, and those watches come with warranties, parts, and no legal risk.