IWC · Portofino

Strap for Portofino Hand-Wound Eight Days Moonphase 150 Years Stainless Steel / White

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
ReferenceIW5164-06 (aka: IW516406)
FamilyPortofino
MovementIWC caliber 59800 Hours, Minutes, Small Seconds | Date | Moonphase | Power Reserve Indicator
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

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