IWC · Da Vinci
Strap for Da Vinci Automatic Midsize Rose Gold / Diamond / Pink
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
ReferenceIW4523-20 (aka: 4523-20, IW452320)
FamilyDa Vinci
MovementIWC caliber 30130 hours, minutes, seconds | big date
Year2007 - 2011
CaseRose Gold
Straps for the Da Vinci IW4523-20 (aka: 4523-20, IW452320)
Selected for the 20 mm lug width · workshop selection
Green Rubberized Alligator Strap with Ecru Tribal Stitching€149
Millennium Green Alligator Strap€195
Black Rubberized Alligator Strap with Red Tribal Stitching€185
Vintage Olive Green Calf Leather Watch Strap€80
Italian Calfskin Rally Strap in Cognac€110
The Da Vinci IW4523-20 (aka: 4523-20, IW452320), seen from the bench
The IWC Da Vinci IW4523-20 is a 35.60mm rose gold automatic wristwatch launched in the 1990s as an evolution of the legendary Da Vinci collection. Powered by the IWC caliber 30130 automatic movement with Geneva Chronometer certification, it features hours, minutes, seconds, and a Big Date complication. The 20mm lug width is precisely engineered to match the compact case proportions and ensure correct visual balance on the wrist.
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