IWC · Da Vinci

Strap for Da Vinci Perpetual Yellow Gold / Diamond / White / German / Bracelet

Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

19mm
Lug width19 mm
Case diameter39 mm
ReferenceIW9253-01
FamilyDa Vinci
MovementIWC caliber 79261 Hours, Minutes, Small Seconds | Date, Day, Month, Perpetual Calendar, Year Indicator | Chronograph
CaseYellow Gold

Spring bar

Swiss Standard universal spring bars

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

The Da Vinci IW9253-01, seen from the bench

The Da Vinci reference IW9253-01 is equipped with the IWC caliber 79261 featuring perpetual calendar and chronograph functions. The movement indicates hours, minutes, small seconds, date, day, month, and year. The watch features 19mm lugs for the strap.

Frequently asked questions

What is the lug width of the IWC Da Vinci IW9253-01?

The lug width of the IWC Da Vinci IW9253-01 is 19 mm. This measurement is critical to maintain the correct aesthetic proportions between the 39 mm yellow gold case and the strap. Always verify the width by measuring between the case lugs with the strap removed.

Which strap material is best suited for the IW9253-01?

Alligator with fine grain is the most coherent choice with the yellow gold of this case: the regular texture dialogues harmoniously with the metal's reflection. Alternatively, vegetable-tanned calf leather develops a magnificent patina over time, whilst shell cordovan conveys tangible luxury and gravitas on the wrist.

How do you change the strap on the IWC Da Vinci IW9253-01?

The strap is removed by extracting the thin stainless steel spring bar that connects the two case lugs. Use a dedicated spring bar tool to push from one end of the bar, sliding it laterally. Position the new strap in the opposite orientation, ensuring the bar is fully seated in the holes of both lugs.

Are aftermarket straps compatible with the IWC Da Vinci IW9253-01?

Yes, all straps with a 19 mm lug width are compatible with this model. Verify that the internal width between the lugs is exactly 19 mm and that the spring bar diameter is standard (1.8 mm). Our bespoke straps are guaranteed for this compatibility.

What is the lifespan of a leather strap for this watch?

A fine leather strap (alligator, calf, shell cordovan) with vegetable tanning lasts 3-5 years of daily wear, provided regular care: avoid prolonged moisture exposure, protect from direct sunlight, and occasionally apply conditioning balm. Vegetable-tanned leather improves with time, developing a patina that increases the watch's aesthetic value.

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