IWC · Portugieser

Strap for Portuguese Yacht Club Chronograph 43.5 Stainless Steel / Silver

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

18mm
Lug width18 mm
Case diameter44 mm
ReferenceIW3905-02 (aka: 3905-02, IW390502)
FamilyPortugieser
MovementIWC caliber 89361 hours, minutes, small seconds | date | Chronograph, Flyback
Year2015
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Portugieser IW3905-02 (aka: 3905-02, IW390502)

Selected for the 18 mm lug width

All 18 mm straps →

The Portugieser IW3905-02 (aka: 3905-02, IW390502), seen from the bench

The Portugieser IW3905-02 features the IWC 89361 automatic caliber with flyback chronograph and small seconds function. The watch has hour, minute, date and chronograph with flyback mechanism for instant reset. The movement offers integrated chronograph complications in the IWC in-house caliber.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only