IWC · Portugieser

Strap for Portuguese Chrono-Rattrapante Stainless Steel / Silver / Lisboa

Takes 17 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

17mm
Lug width17 mm
Case diameter41 mm
ReferenceIW3712-19 (aka: IW371219, PADRÃO DOS DESCOBRIMENTOS)
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

The Portugieser IW3712-19 (aka: IW371219, PADRÃO DOS DESCOBRIMENTOS), seen from the bench

The IWC Portugieser IW3712-19 is a manual-wind chronograph featuring the IWC 76240 movement with rattrapante function. The stainless steel case measures 40.90mm in diameter with a 17mm lug width. This chronograph combines classical proportions with precise timing capabilities, featuring a clean white dial and applied IWC signature.

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