IWC · Da Vinci

Strap for Kleine Da Vinci Stainless Steel / White / Green Croco

Takes 15 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

15mm
Lug width15 mm
Case diameter29 mm
ReferenceIW3736-10
FamilyDa Vinci
MovementJaeger-LeCoultre caliber 630 Hours, Minutes, Small Seconds | Date | Chronograph | Moonphase
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Da Vinci IW3736-10, seen from the bench

The Da Vinci reference IW3736-10 is powered by the Jaeger-LeCoultre caliber 630 with functions of hours, minutes, small seconds, date, chronograph and moon phases. The watch features 15mm lugs and combines chronograph complications with moon phase indication. The mechanical movement offers a traditional layout with chronograph counters symmetrically arranged on the dial.

Frequently asked questions

What is the lug width of the IWC Da Vinci IW3736-10?

The lug width of the IWC Da Vinci IW3736-10 is 15 mm. This measurement is critical to ensure proper strap compatibility and is measured from the inner distance between the two lugs of the case. A strap with a different lug width (14 mm or 16 mm) will not fit correctly and could damage the case.

What strap is most suitable for the IWC Da Vinci IW3736-10?

We recommend an alligator strap with fine grain in medium brown or a vegetable-tanned calf leather in burgundy tones. These materials enhance the compact proportions and integrated lugs of the case. Avoid NATO straps or straps thicker than 3.5 mm, as they may create play on the lugs.

How do you change the strap on the IWC Da Vinci IW3736-10?

Strap replacement requires a small, precise tool such as a plastic strap or a lug tool. Insert the tip between the lug and the strap, applying gentle pressure to release the spring bar pin. Repeat on the second side and remove the old strap. Insert the new strap by aligning the holes with the lug and push until you hear the locking click.

Is an aftermarket strap compatible with the IW3736-10?

Yes, provided the strap has a certified 15 mm lug width and quality materials. Milano Straps artisanal straps are fully compatible: they are handcrafted to the exact specifications of the case, using selected leathers and artisanal stitching. Casati Milano atelier also offers personalised advice via WhatsApp to guarantee the perfect choice.

How long does a leather strap last on the IWC Da Vinci IW3736-10?

A quality leather strap (alligator or vegetable-tanned calf) lasts an average of 3–5 years with daily wear, developing a desirable patina over time. Durability increases if the watch is worn on seasonal rotation. Milano Straps straps include an 18-month warranty and can be refurbished or replaced as needed.

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