IWC · Portugieser
Strap for Portugieser Grande Complication Platinum
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
ReferenceIW3774-01 (aka: 3774-01, IW377401)
FamilyPortugieser
MovementIWC caliber 79091 hours, minutes, small seconds | date, day, month, perpetual calendar, year indicator | Chronograph | moonphase | minute repeater
Year2015
CasePlatinum
Straps for the Portugieser IW3774-01 (aka: 3774-01, IW377401)
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 IW3774-01 (aka: 3774-01, IW377401), seen from the bench
The Portugieser IW377401 is equipped with the IWC 79091 calibre featuring perpetual calendar, chronograph, moon phase, and minute repeater functions. The watch displays date, day, month, and year indications, in addition to the classic hours, minutes, and small seconds. The movement also integrates a minute repeater system on demand.
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