IWC · Portofino
Strap for Portofino Hand-Wound Eight Days Stainless Steel / Ardoise
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
ReferenceIW5101-15 (aka: IW510115)
FamilyPortofino
MovementIWC caliber 59210 hours, minutes, small seconds | date | power reserve indicator
Year2018
CaseStainless Steel
Straps for the Portofino IW5101-15 (aka: IW510115)
Selected for the 18 mm lug width
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
Hammered calfskin strap in cuoio€98
The Portofino IW5101-15 (aka: IW510115), seen from the bench
The IWC Portofino features the automatic calibre 59210 with power reserve indication and small seconds. The movement offers hours, minutes, off-center seconds and date functions. The IW510115 reference presents a classic design with the power reserve indicator positioned on the dial.
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