IWC · Portugieser

Strap for Portuguese Chrono-Rattrapante Boutique Toronto

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 diameter41 mm
ReferenceIW3712-20 (aka: IW371220, Canada)
FamilyPortugieser
MovementIWC caliber 76240 hours, minutes | Chronograph, Rattrapante
Year2017
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 IW3712-20 (aka: IW371220, Canada)

Selected for the 18 mm lug width

All 18 mm straps →

The Portugieser IW3712-20 (aka: IW371220, Canada), seen from the bench

The Portugieser IW371220 is equipped with the IWC 76240 caliber with split-seconds chronograph function. The movement offers indication of hours and minutes together with the chronograph complication featuring a double seconds hand. The reference features a classic case design from the IWC Portugieser collection.

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