IWC · Da Vinci

Strap for Da Vinci Automatic Midsize White Gold / Baguette / Black

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

20mm
Lug width20 mm
Case diameter36 mm
ReferenceIW4523-31 (aka: IW452331)
FamilyDa Vinci
MovementIWC caliber 30130 Hours, Minutes, Seconds | Big Date
CaseWhite 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 Da Vinci IW4523-31 (aka: IW452331)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Da Vinci IW4523-31 (aka: IW452331), seen from the bench

The IWC Da Vinci IW4523-31 is a refined interpretation from IWC's Da Vinci collection, rooted in the 1980s reinterpretation of Renaissance aesthetics through contemporary watchmaking precision. The model features a 35.60mm white gold round case with integrated lugs, automatic IWC 30130 caliber movement, and a 20mm lug width. Hours, minutes, seconds, and large date complications are displayed on the dial, reflecting the collection's characteristic harmonic proportions and dress watch philosophy.

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