The fake Portugieser Hand-Wound 42 is a counterfeit copy of IWC's 42 mm manual-wind Portugieser, and the fastest way to identify one is to look through the sapphire display back. Genuine IWC hand-wound calibres carry Geneva stripes, blued screws, a signed ratchet wheel and the "Probus Scafusia" engraving, while most counterfeits show a bare Unitas-style or cloned Chinese movement. Because an authentic hand-wound Portugieser sells in the five-figure range in the United States, any example offered far below that is counterfeit by definition.

What is the IWC Portugieser Hand-Wound 42?

It is a 42 mm Portugieser with a manually wound movement, a clean dial, applied numerals and a small seconds subdial at 6 o'clock. The Portugieser line takes its name from 1930s orders placed for the Portuguese market, which asked for pocket-watch accuracy in a wristwatch case. Hand-wound versions keep that layout, which is why the design is easy for counterfeiters to copy and very hard to copy well.

How do you spot a fake Portugieser Hand-Wound 42?

Check the movement through the display back

Real finishing is applied by hand and looks soft and even under a loupe. Counterfeit finishing is often stamped, cloudy, or missing entirely in the areas a phone camera never reaches. Winding feel is another tell: a genuine IWC hand-wound calibre winds smoothly and holds its rated power reserve, while copies lose accuracy within hours.

Inspect the dial printing and hands

Authentic dials use applied gold or rhodium numerals with sharp, raised edges and crisp text under magnification. Fakes use printed or poorly polished markers, and the subdial hand often sits at the wrong length or height. Look closely at the "IWC" and "SCHAFFHAUSEN" lettering, which should be sharply defined and correctly spaced.

Measure the case, crown and crystal

Counterfeit cases are frequently a fraction of a millimeter thicker, with softer lug edges and a crown that sits too tall or too flat. Genuine sapphire crystal carries an anti-reflective coating that makes the dial read almost invisible at steep angles. Mineral glass and heavy blue glare are common on fakes.

Study the caseback engraving and paperwork

Real reference and serial numbers are laser-engraved between the lugs and match the warranty card. Counterfeit engraving is often shallow, misaligned, or repeated across many watches from the same workshop. Boxes, booklets and cards are simple to fake, so treat paperwork as supporting evidence only.

Why do counterfeit Portugieser watches fall short?

Counterfeits skip the parts buyers cannot see, from the hardened steel of the case to the lubrication inside the movement. That is why a fake can look convincing in photos and fail within a year of regular wear. No independent watchmaker will guarantee service on a counterfeit, and IWC will not touch one.

Is buying a fake Portugieser Hand-Wound 42 legal?

In the United States, importing, selling, or trafficking counterfeit watches is illegal, and buying one carries real risk of seizure, no warranty and no resale value. Counterfeit goods also fund organized crime and often use materials that fail basic safety standards. Collectors who want the look without the risk should consider a legitimate microbrand or a pre-owned authentic piece instead.