IWC · Vintage Collection
Strap for Vintage Portuguese Hand-Wound 1939 Rose 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 diameter44 mm
ReferenceIW5445-03 (aka: 5445-03, IW544503)
FamilyVintage Collection
MovementIWC caliber 98295
Hours, Minutes, Small Seconds
CaseRose Gold
The Vintage Collection IW5445-03 (aka: 5445-03, IW544503), seen from the bench
The IWC Vintage Collection IW5445-03 features a 44mm rose gold case with the automatic IWC 98295 caliber movement. This Swiss-made timepiece combines classical design with contemporary manufacturing standards. The 18mm lug width is essential for selecting the correct replacement strap, requiring precise measurement of the internal space between the lug pins to ensure proper fit and proportions.
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