IWC · Portugieser
Strap for Portugieser Yacht Club Chronograph Stainless Steel / Silver / Bracelet
Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
18mm
Lug width18 mm
Case diameter45 mm
ReferenceIW3907-02 (aka: IW390702)
FamilyPortugieser
MovementIWC caliber 89361 hours, minutes, small seconds | date | Chronograph, Flyback
Year2020
CaseStainless Steel
Straps for the Portugieser IW3907-02 (aka: IW390702)
Selected for the 18 mm lug width
Vintage Brown Calfskin Strap — Natural Patina€98
Hammered Pink Strap with Ecru Stitching€98
Hammered Yellow Strap with Ecru Stitching€98
Grey Hammered Leather Strap with Ecru Stitching€98
Swift Red Leather Strap€120
Hammered calfskin strap in cuoio€98
The Portugieser IW3907-02 (aka: IW390702), seen from the bench
The Portugieser IW390702 is equipped with the IWC 89361 automatic caliber featuring flyback chronograph functions, small seconds, and date. The watch displays hours, minutes, and chronograph with a flyback mechanism that allows instant resetting and restarting of the measurement. The movement also provides date indication in addition to the specific chronograph functions for sports and professional use.
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only