IWC · Portugieser

Strap for Portuguese Hand-Wound Eight Days Stainless Steel / Silver

The Portuguese Hand-Wound Eight Days Stainless Steel / Silver 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 diameter43 mm
ReferenceIW5102-03 (aka: 5102-03, IW510203)
FamilyPortugieser
MovementIWC caliber 59215 hours, minutes, small seconds | power reserve indicator
Year2014
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 IW5102-03

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Portugieser IW5102-03, seen from the bench

The Portugieser IW510203 is equipped with the IWC 59215 calibre featuring power reserve indicator and small seconds. The movement offers off-center hours, minutes and seconds indications along with the power reserve display. The reference belongs to the Portugieser collection of the Swiss brand IWC.

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

Bespoke straps for IWC, in the atelier or by video call: casatimilano.com