IWC · Portugieser
Strap for Portugieser Automatic 42 Stainless Steel / Blue / Bracelet
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 diameter42 mm
ReferenceIW5017-04 (aka: IW501704)
FamilyPortugieser
MovementIWC caliber 52011
Hours, Minutes, Small Seconds | Date | Power Reserve Indicator
CaseStainless Steel
Straps for the Portugieser IW5017-04 (aka: IW501704)
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 IW5017-04 (aka: IW501704), seen from the bench
The IWC Portugieser IW5017-04 is an automatic watch featuring the in-house IWC 52011 movement with hours, minutes, small seconds, date window, and power reserve indicator. The 42.40mm stainless steel case houses a blue dial with horizontal indices and classical details. The 20mm lug width accommodates a wide range of strap options from leather to rubber or fabric, maintaining the watch's aesthetic integrity while ensuring versatile daily wear.
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