IWC · Pilot

Strap for Pilot's Watch Spitfire Midsize / Brown Alligator

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

16mm
Lug width16 mm
Case diameter34 mm
ReferenceIW3256-02 (aka: 3256-02, IW325602)
FamilyPilot
MovementIWC caliber 30110 Hours, Minutes, Seconds | Date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

Straps for the Pilot IW3256-02 (aka: 3256-02, IW325602)

Selected for the 16 mm lug width

All 16 mm straps →

The Pilot IW3256-02 (aka: 3256-02, IW325602), seen from the bench

The IWC Pilot reference IW3256-02 features the automatic caliber 30110 with hour, minute, second and date indication. The watch has 16mm lugs for the strap. The movement provides the essential functions for an aviation timepiece from the Schaffhausen manufacture.

Frequently asked questions

What is the lug width of the IWC Pilot IW3256-02?

The lug width of the IWC Pilot IW3256-02 is 16mm. This measurement represents the distance between the two suspension lugs of the watch strap and determines compatibility with all aftermarket leather straps. It is a standard size for many classic and vintage timepieces, ensuring a wide variety of strap options.

What is the best strap for the IWC Pilot IW3256-02?

The best strap depends on intended use and personal preference. For formal elegance, American alligator or Nile crocodile with natural tannage are recommended. For daily wear, vegetable-tanned calf leather offers durability and develops natural patina over time. For sporting or aviation contexts, a fabric NATO or FKM rubber guarantees grip and moisture resistance. What matters most is genuine leather and hand-stitched construction, not synthetics.

How do you change the strap on an IWC watch?

To change the strap, extract the suspension lugs using a spring bar tool designed for watches. Position the concave end of the tool beneath the lug, gently push laterally to release internal spring tension, and remove the pin. Once both pins are extracted from the old strap, insert them into the new strap using the reverse procedure. Ensure both pins are fully seated and the strap is centred relative to the case.

Is an aftermarket strap compatible with the IWC Pilot IW3256-02?

Yes, any artisanal strap with 16mm lug width is fully compatible with the IWC Pilot IW3256-02. Premium aftermarket straps, crafted with carefully selected leathers and hand-stitched construction, often exceed the quality of original OEM straps. Milano Straps offers a comprehensive range of 16mm straps, customisable with initials, bespoke lengths, and choice of thread colour.

How long does a leather watch strap last?

The lifespan of a leather strap depends on leather quality, frequency of use, and environmental conditions. A premium vegetable-tanned calf strap typically lasts 5-7 years of daily wear before replacement becomes necessary. Alligator and shell cordovan, being denser leathers, can last 8-10 years or longer. Prolonged exposure to water, excessive humidity, and direct UV rays should be avoided to extend strap longevity significantly. Milano Straps guarantees 18 months on bespoke personalised straps.

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