IWC · Portugieser
Strap for Portuguese Chrono-Rattrapante Boutique Geneve
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 diameter41 mm
ReferenceIW3712-21 (aka: IW371221)
FamilyPortugieser
MovementIWC caliber 76240 hours, minutes | Chronograph, Rattrapante
Year2017
CaseStainless Steel
Straps for the Portugieser IW3712-21 (aka: IW371221)
Selected for the 20 mm lug width · workshop selection
Green Rubberized Alligator Strap with Ecru Tribal Stitching€149
Millennium Green Alligator Strap€195
Black Rubberized Alligator Strap with Red Tribal Stitching€185
Vintage Olive Green Calf Leather Watch Strap€80
Italian Calfskin Rally Strap in Cognac€110
The Portugieser IW3712-21 (aka: IW371221), seen from the bench
The Portugieser IW371221 features the IWC caliber 76240 with chronograph and split-seconds (rattrapante) functions. The movement offers hour and minute indication as well as the chronograph complication. The case presents the classic design of the Portugieser collection with a clean dial and well-balanced counters.
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