IWC · Portugieser
Strap for Portuguese Yacht Club Chronograph Laureus
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 diameter45 mm
ReferenceIW3902-13 (aka: 3902-13, IW390213)
FamilyPortugieser
MovementIWC caliber 89361
Hours, Minutes, Small Seconds | Date | Chronograph, Flyback
CaseStainless Steel
Straps for the Portugieser IW3902-13 (aka: 3902-13, IW390213)
Selected for the 20 mm lug width · workshop selection
Green Rubberized Alligator Strap with Ecru Tribal Stitching€185
Novonappa Black Strap — IWC Pilot Style€149
Black Alligator Strap with Light Blue Edges€210
Black Alligator Strap with White Edges€210
Millenium Cognac Alligator Strap€270
The Portugieser IW3902-13 (aka: 3902-13, IW390213), seen from the bench
The Portugieser IW3902-13 is powered by the IWC 89361 caliber with functions of hours, minutes, small seconds, date and flyback chronograph. The watch features advanced chronograph complications with a flyback mechanism. The automatic movement integrates the main time indications with a professional timing system.
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