IWC · Portugieser

Strap for Portugieser Constant-Force Tourbillon Edition “150 Years” Platinum / White

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 diameter46 mm
ReferenceIW5902-02 (aka: IW590202)
FamilyPortugieser
MovementIWC caliber 94805 day / Night Indication, minutes, small seconds | moonphase | Constant Force Mechanism, tourbillon escapement, power reserve indicator
Year2018
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 IW5902-02 (aka: IW590202)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Portugieser IW5902-02 (aka: IW590202), seen from the bench

The Portugieser IW5902-02 in platinum, 46mm case diameter, features the caliber 94805 with Constant-Force Mechanism and Tourbillon Escapement. Complications include Day/Night Indication, Minutes and Small Seconds subdials, Moonphase, and Power Reserve indicator. The 20mm lug width accommodates various strap options while maintaining visual balance with the substantial platinum case.

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