IWC · Portugieser
Strap for Portugieser Tourbillon Rétrograde Chronograph Laureus Charity Night 2017
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 diameter44 mm
ReferenceIW3940-04 (aka: IW394004)
FamilyPortugieser
MovementIWC caliber 89900 hours, minutes, small seconds | Chronograph, Flyback, column wheel | tourbillon escapement
Year2017
CasePlatinum
Straps for the Portugieser IW3940-04 (aka: IW394004)
Selected for the 18 mm lug width
Hammered Calfskin Strap Light Blue€98
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
The Portugieser IW3940-04 (aka: IW394004), seen from the bench
The Portugieser IW394004 features the IWC 89900 calibre with hours, minutes, small seconds and flyback chronograph with column wheel. The movement showcases a tourbillon escapement visible on the dial. The case integrates lugs designed to enhance the classic proportions of the Portugieser collection.
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