The replica IW544750 is a 1:1 interpretation of one of IWC's most elegant Portugieser references: a slim, hand-wound dress watch with a flying tourbillon set into the dial at 9 o'clock. It is made for buyers who want the original's proportions, dial layout and wrist presence without the collector price tag. This short guide covers what the replica delivers, how it is built, and how it reaches you.
Key Features
- 43 mm case with the reference's slim profile and softly curved lugs
- Working flying tourbillon at 9 o'clock, visible through the dial
- Hand-wound mechanical tourbillon movement under a sapphire exhibition caseback
- Silver-white dial with applied Arabic numerals, leaf-style hands and a railway minute track
- Double-domed sapphire crystal with anti-reflective coating
- Alligator-grain leather strap with a signed pin buckle
- Small-seconds display driven by the tourbillon cage
- Splash-resistant for daily wear, not intended for swimming
Materials and Specifications
The case is cut from 316L stainless steel and finished with a mix of high polish on the bezel and lugs and a soft satin on the flanks, measuring roughly 43 mm across and about 12 mm thick with 22 mm lugs, so it sits like a classic dress watch rather than a sports piece. The dial is a layered, silver-toned surface with applied numerals and hand-polished hands, protected by a domed sapphire crystal. Inside, the hand-wound tourbillon calibre runs at a steady beat and keeps power for well over a day off the wrist, with the cage rotating once a minute as the seconds indicator. Gold-tone versions use a wrapped or plated finish over steel rather than solid gold, which is the main material difference from the original.
Shipping and Returns
Orders are dispatched within a few business days in discreet, unbranded packaging with tracked delivery, and every watch is inspected, timed and photographed before it leaves the workshop. If the piece is not what you expected, you can return it within the stated window for an exchange or refund, provided it comes back unworn with its strap and packaging intact.
Is the tourbillon on the replica IW544750 functional?
Yes. The cage is a real rotating tourbillon that turns once per minute and doubles as the small-seconds display, so you can watch the escapement work through the dial opening.
How close is it to the original watch?
Case size, dial layout, hand shape, crown and strap are matched closely to the reference. The differences sit in movement finishing, caseback engraving and the gold content of the case rather than in what you see on the wrist.
Can it be worn every day?
Yes, with sensible care. It is a dress watch with limited water resistance, so keep it away from swimming and heavy moisture, and remember to wind it by hand regularly to keep the tourbillon running accurately.