IWC · Portugieser

Strap for Portuguese Yacht Club Chronograph Ocean Racer

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

Lug width

20mm

20 mm straps All IWC

Lug width20 mm

Case diameter46 mm

ReferenceIW3902-16 (aka: 3902-16, IW390216)

FamilyPortugieser

MovementIWC caliber 89361 hours, minutes, small seconds | date | Chronograph, Flyback

Year2014

CaseTitanium

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

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Straps for the Portugieser IW3902-16 (aka: 3902-16, IW390216)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Portugieser IW3902-16 (aka: 3902-16, IW390216), seen from the bench

The Portugieser IW3902-16 features the IWC 89361 caliber with flyback chronograph, small seconds, and date display functions. The movement offers hours, minutes, and chronograph with instant resetting and restart. The reference belongs to the IWC Portugieser collection, characterized by a classic design with a clean dial.

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