IWC · Vintage Collection

Strap for Vintage Portofino 1984 White 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
Case diameter46 mm
ReferenceIW5448-04 (aka: 5448-04, IW544804)
FamilyVintage Collection
MovementIWC caliber 98800 Hours, Minutes, Small Seconds | Moonphase
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

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

The Vintage Collection IW5448-04 (aka: 5448-04, IW544804), seen from the bench

The IWC Vintage Collection Reference IW5448-04 is equipped with the IWC Caliber 98800 with indication of hours, minutes, and small seconds. The movement includes the moon phase complication. Technical specifications related to case size and materials are not available for this model.

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