IWC · Da Vinci
Strap for Da Vinci Perpetual Stainless Steel / White / French
Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Da Vinci IW3750-14 (aka: IW375014), seen from the bench
Frequently asked questions
What is the exact lug width of the IWC Da Vinci IW3750-14?
The lug width of the Da Vinci IW3750-14 is 19 mm. This dimension is specific to this model and should be measured from the inner shoulder of one lug to the other using a digital calliper positioned perpendicularly. It does not correspond to mainstream standards (18, 20, 22 mm) and requires careful selection of aftermarket straps.
Which strap material is best suited for the IWC Da Vinci IW3750-14?
Alligator is the most natural choice: the fine grain texture and neutral tones dialogue perfectly with the brushed stainless steel case. Alternatively, shell cordovan offers a mirror-like surface that creates fascinating contrast, whilst leather with vegetable tanning introduces marked patina development over time. Technical rubber remains the sporty option without sacrificing elegance.
How do you change the strap on an IWC Da Vinci watch?
The operation requires a spring bar tool or specialist workshop service. Position the watch with the lugs facing upward, insert the tool into the lateral section of the spring bar and apply gentle pressure to extract the pin. Repeat the operation on the other lug. Insert the new strap by aligning the holes with the pins and ensure the springs click correctly into position. If uncertain, entrust the task to an expert.
Can I use a quality aftermarket strap on an IWC Da Vinci IW3750-14?
Absolutely. A bespoke 19 mm strap made by specialist manufacturers is compatible and recommended. The essential factor is verifying that the lug width is exactly 19 mm and that the strap shoulders fit perfectly into the case without protrusions or play. Choosing premium leathers and precise finishing ensures longevity and comfort.
How long does a leather strap last on an IWC watch?
A quality leather strap with vegetable tanning or shell cordovan typically lasts 5-8 years with regular wear and appropriate maintenance. Durability depends on frequency of use, climate and humidity conditions. Keeping the strap dry, avoiding prolonged sun exposure and cleaning it periodically with a soft cloth significantly extends its service life. A well-made artisanal strap develops patina that enhances aesthetics over time.
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
