IWC · Da Vinci

Strap for Da Vinci Perpetual Rattrapante Yellow Gold / Diamond / Silver / 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
ReferenceIW8154-01 (aka: IW815401)
FamilyDa Vinci
MovementIWC caliber 79251 hours, minutes, small seconds | date, day, month, perpetual calendar, year indicator | Chronograph, Rattrapante
Year1995 - 2001
CaseYellow Gold

Spring bar

Swiss Standard universal spring bars

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

Straps for the Da Vinci IW8154-01 (aka: IW815401)

Selected for the 19 mm lug width

All 19 mm straps →

The Da Vinci IW8154-01 (aka: IW815401), seen from the bench

The Da Vinci IW815401 is powered by the IWC 79251 caliber with perpetual calendar, split-seconds chronograph, and year indication functions. The watch features complications for hours, minutes, small seconds, date, day, month, and year. It utilizes 19mm lug width for the strap.

Frequently asked questions

What is the lug width of the IWC Da Vinci IW8154-01?

The lug width of the IWC Da Vinci IW8154-01 is precisely 19 mm. This measurement represents the distance between the two lugs of the case and is the crucial dimensional parameter for selecting a compatible strap. It is measured by positioning a calliper perpendicular to the inner side of the case, from one lug point to the other.

Which strap is most suitable for the IWC Da Vinci IW8154-01 in yellow gold?

For this yellow gold timepiece, dark brown alligator (havana or cognac) represents the classic choice, creating a sober and formal contrast. Alternatively, vegetable-tanned calf leather in honey colour emphasises the warm tone of the case. For a formal evening aesthetic, black alligator or shell cordovan is the timeless solution. MilanoStraps offers all these options in 19 mm straps, fully customisable.

How do I change the strap on my IWC Da Vinci IW8154-01?

Strap replacement is performed using a spring bar remover tool, readily available from any watchmaker. Position your timepiece on a soft surface, locate the spring bars situated within the lugs, and gently push inward with the tool to release the old strap. Once removed, align the new 19 mm strap's lugs and reinsert the spring bars until they click into place. If you are inexperienced, entrust the operation to a professional watchmaker.

Are there aftermarket straps compatible with the IWC Da Vinci IW8154-01?

Yes, all straps with 19 mm lug width are compatible with the IWC Da Vinci IW8154-01. MilanoStraps specialises in a complete collection of straps in alligator, calf, shell cordovan, FKM rubber and ballistic textiles, all standard 19 mm and customisable in colour, initials and stitching type. Each strap is tested to guarantee correct fit on the lugs.

How long does a leather strap last on the IWC Da Vinci IW8154-01?

The lifespan of a leather strap depends on the material chosen and the frequency of wear. Vegetable-tanned alligator typically lasts 8-12 years with daily wear. Shell cordovan, thanks to its density, easily exceeds 15-20 years. Standard calf has an average lifespan of 5-8 years. The most common point of failure is tearing at the passant (where the strap bends). MilanoStraps provides an 18-month warranty on all bespoke straps, covering any manufacturing defects.

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