The top pick in the fake IW371460 market is a stainless-steel first copy built around a running automatic chronograph movement, with an applied-index dial, a correct sub-dial layout and a sapphire crystal. That combination, not the marketing label on the listing, is what decides whether the watch survives daily wear. The criteria used throughout this guide are: movement type, dial execution, case and bracelet finishing, crystal and crown quality, and how specifically the seller describes the reference. Sellers who cannot name the movement or the case diameter are usually reselling a generic chronograph with a swapped dial.
What the IW371460 reference actually is
The IW371460 belongs to IWC's Portugieser Chronograph family, a line known for a large round case, a clean dial with two sub-dials, and leaf-shaped hands. Because the reference has been produced across several dial and hand combinations over the years, the first job is to confirm exactly which version you want copied: dial colour, index style, hand finish, strap or bracelet. A replica is only as convincing as its least accurate detail, and a wrong dial variant is visible from across a table. Pull the official reference data before you compare anything.
Top pick: the spec sheet to look for
The build worth paying for is the one where the seller lists a mechanical chronograph movement, a case diameter that matches the original, and a dial with applied markers rather than printed ones. That is the version that behaves like a watch instead of a prop.
Pros
- Sweeping chronograph seconds and a working pusher sequence make the watch feel authentic in use.
- Applied indices and correctly shaped leaf hands catch light the way the original does.
- Case and bracelet finishing usually gets more attention at this tier, with brushed flanks and polished bevels.
- Resale and repair are easier because a watchmaker can service a common chronograph movement.
Cons
- Higher cost than quartz copies, and quality still varies between batches.
- Heavier and thicker than the original in many builds, which affects how it sits on the wrist.
- Water resistance is rarely tested, so treat it as splash-resistant at best.
Use case: buy at this tier if you want a daily-wear piece for the office, dinners and travel, and you care that the chronograph actually functions.
Movement: automatic chronograph versus quartz
Automatic chronograph copies
- Pros: correct hand-sweep behaviour, functional sub-dials, serviceable by a competent watchmaker.
- Cons: higher price, thicker case, and the movement is often a generic chronograph calibre rather than a clone of the original.
Quartz copies
- Pros: lower cost, thin case, accurate timekeeping, no winding needed.
- Cons: ticking seconds hand, dead or faux sub-dials, and a tell that any watch enthusiast spots instantly.
Use case: quartz makes sense only as a short-term novelty or a gift for someone who will not inspect the movement. For anything worn regularly, the automatic tier is the better decision.
Dial, case and crystal checks
- Print quality: indices, minute track and text should be crisp under a loupe, with no bleeding or uneven spacing.
- Sub-dial placement: the two registers must sit on the vertical centre line and match the reference's proportions.
- Hand finish: leaf hands should be faceted, not flat stamped metal.
- Crystal: sapphire with a clean edge and no visible glue line; acrylic or thin mineral glass scratches fast.
- Crown and pushers: firm threads, no wobble, and a caseback that sits flush.
- Case finishing: brushing should run in one direction, polished sections should be sharp, not rounded off.
Legal and delivery realities
Counterfeit watches infringe registered trademarks, and customs authorities in the United States and the European Union seize shipments of counterfeit goods, including watches. Enforcement agencies and trademark bodies document that trade as a large, persistent problem, so a parcel can be stopped and destroyed with no refund. Check the seller's stated policy on seized orders before you pay, confirm the payment method offers any recourse, and keep in mind that a "first copy" is vendor language for a replica tier, not a regulated quality standard.
Buying checklist
- Confirm the exact dial variant of the IW371460 you want against official reference data.
- Ask for the movement name and case diameter in writing.
- Request real photos, not catalogue renders, including the caseback and clasp.
- Compare sub-dial spacing and hand shape with a genuine photo side by side.
- Ask what happens if the parcel is seized or arrives damaged.
- Budget for a strap change; factory straps are usually the weakest part of the package.