IWC · Da Vinci
Strap for Da Vinci Perpetual Stainless Steel / White / German
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 IW3750-10 (aka: IW375010), seen from the bench
Frequently asked questions
What is the lug width of the IWC Da Vinci IW3750-10?
The lug width of the IWC Da Vinci IW3750-10 is 19mm. This measurement is specific to the Da Vinci family and characteristic of IWC's classical chronograph line. To verify strap compatibility, measure the space between the lugs using a digital calliper.
What is the best strap material for this model?
For the Da Vinci IW3750-10, alligator leather or shell cordovan with vegetable tanning are recommended. These materials develop a patina over time that harmonises with the brushed steel case. For daily versatility, vegetable-tanned calf leather allows seasonal colour variations whilst maintaining aesthetic coherence.
How do I change the strap on an IWC Da Vinci IW3750-10?
Strap change requires a spring bar removal tool—the small spring securing the strap to the lugs. Place the watch on a soft surface, locate the spring mechanism on the lug, press the tool to compress the spring, and slide the strap away. Repeat on the opposite lug. For precision work, consult Casati Milano or a trusted watchmaker.
Is an aftermarket strap compatible with the IW3750-10?
Yes, provided it is certified for 19mm lug width. Always verify the strap is dimensioned precisely at 19mm and that the buckle or deployante clasp suits the case width. milanostraps.it offers artisanal aftermarket straps tested and ready to mount, with personalisation options and stitch colour selection.
What is the lifespan of a leather strap on this watch?
A quality leather strap (alligator or vegetable-tanned calf) typically lasts 3-5 years under daily wear, depending on moisture and perspiration exposure. Shell cordovan tends to last longer (5-7 years) due to material density. Regular maintenance, including gentle cleaning and conditioning, extends strap longevity.
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
