IWC · Portugieser

Strap for Portugieser Tourbillon Hand-Wound F.A. Jones Platinum / Black

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
ReferenceIW5447-04
FamilyPortugieser
MovementIWC caliber 98900 hours, minutes, small seconds | tourbillon escapement
Year2009 - 2009
CasePlatinum

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 IW5447-04

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Portugieser IW5447-04, seen from the bench

The Portugieser IW5447-04 features the IWC Caliber 98900 with a tourbillon escapement and hours, minutes and small seconds indication. The movement includes the tourbillon complication visible on the dial. The Portugieser collection was developed in the 1930s as a precision navigation watch.

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