IWC · Portofino

Strap for Portofino Pure Classic Red Gold

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
ReferenceIW5111-01 (aka: 5111-01, IW511101)
FamilyPortofino
MovementIWC caliber 59060 hours, minutes | power reserve indicator
Year2015
CaseRed Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Portofino IW5111-01 (aka: 5111-01, IW511101)

Selected for the 18 mm lug width

All 18 mm straps →

The Portofino IW5111-01 (aka: 5111-01, IW511101), seen from the bench

The Portofino IW5111-01 by IWC Schaffhausen is a classic dress watch launched in the 1980s, featuring a 34-36mm red gold case and IWC caliber 59060 automatic movement with power reserve indicator. The 18mm lug width accommodates elegant straps proportioned to the case. Water resistant to 30 meters, it features a sapphire crystal and clean dial with baton indices, embodying refined Mediterranean design principles without sports-watch conventions.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only