IWC · Da Vinci

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

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
ReferenceIW8153-01
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 IW8153-01, seen from the bench

The Da Vinci IW8153-01 is equipped with the IWC 79261 caliber featuring perpetual calendar and chronograph functions. The movement indicates hours, minutes, small seconds, date, day, month and year. The case has 19mm lugs for the strap.

Frequently asked questions

What is the exact lug width of the IWC Da Vinci IW8153-01?

The lug width of the IWC Da Vinci IW8153-01 is 19 millimetres. This precise measurement is determined by the distance between the lateral lugs (pins) of the case. Verify it by positioning a calliper perpendicular to the watch plane, between the centre of one lug and the centre of the opposite one. A measurement error would cause excessive play or unnatural tension during wear.

Which strap material is most suitable for the Da Vinci IW8153-01 in yellow gold?

For a Da Vinci in yellow gold, we recommend alligator of superior quality (close grain, solid tint) for formality, or vegetable-tanned calf leather for those who appreciate natural patina over time. Both materials enhance the nobility of the gold without competing with the dial. A woven NATO or hammered rubber strap also maintains stylistic lightness, ideal for daily use.

How do you change the strap on an IWC Da Vinci IW8153-01?

Strap replacement requires a spring bar tool or precision tweezers. Position the watch with the case facing upward, identify the horizontal metal pins connecting the strap to the lugs, and gently push the pin outward while keeping the strap steady. Once released, the pin slides out. Repeat on the other side. To fit the new strap, align the lateral holes and reinsert the pins. If inexperienced, entrust the task to a specialised artisan.

Is an aftermarket strap compatible with the Da Vinci IW8153-01?

Yes, any strap with a 19mm lug width is compatible with the Da Vinci IW8153-01. Quality aftermarket straps, such as the handcrafted options from milanostraps.it, respect this specification and guarantee immediate compatibility. Always verify the measurement before purchase and select brands with a reputation for construction precision.

What is the average lifespan of a leather strap on a watch like the Da Vinci?

A quality leather strap (alligator or vegetable-tanned calf) has an average lifespan of 4-6 years of daily wear, up to 8-10 years if worn occasionally. Durability depends on exposure to water, humidity, perspiration, and maintenance frequency. Periodic cleaning with a damp cloth and the application of protective balm (on natural leathers) significantly extend the strap's life.

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