IWC · Portugieser

Strap for Portugieser Chrono-Rattrapante Stainless Steel / Cortina

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

20mm
Lug width20 mm
Case diameter41 mm
ReferenceIW3712-13 (aka: 3712-13, IW371213)
FamilyPortugieser
MovementIWC caliber 76240 hours, minutes | Chronograph, Rattrapante
Year2004 - 2004
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 IW3712-13 (aka: 3712-13, IW371213)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Portugieser IW3712-13 (aka: 3712-13, IW371213), seen from the bench

The Portugieser IW371213 is equipped with the IWC 76240 caliber with a split-seconds chronograph function that allows the measurement of intermediate times. The movement indicates hours and minutes in addition to advanced chronograph functions. The reference belongs to the Portugieser collection of IWC characterized by large diameter dials and classic design.

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