IWC · Big Pilot

Strap for Big Pilot Perpetual Calendar Stainless Steel / Black / Orsini

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

22mm
Lug width22 mm
Case diameter46.2 mm
ReferenceIW5026-19 (aka: IW502619)
FamilyBig Pilot
MovementIWC caliber 51564 Hours, Minutes, Small Seconds | Date, Day, Month, Perpetual Calendar, Year Indicator | Moonphase
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 Big Pilot IW5026-19 (aka: IW502619)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Big Pilot IW5026-19 (aka: IW502619), seen from the bench

The IWC Big Pilot IW5026-19 is a 46.20mm stainless steel 316L pilot watch featuring a perpetual calendar complication. It houses the IWC 51564 automatic movement with month, year, moon phase, hours, minutes, small seconds, and date displays. The 22mm lug width accommodates the case proportions, with a sapphire crystal caseback exposing the caliber movement.

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