IWC · Big Pilot

Strap for Big Pilot Perpetual Calendar London Boutique

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 mm
ReferenceIW5028-05 (aka: 5028-05, IW502805)
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 IW5028-05 (aka: 5028-05, IW502805)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Big Pilot IW5028-05 (aka: 5028-05, IW502805), seen from the bench

The IWC Big Pilot ref. IW502805 features the caliber 51564 with perpetual calendar, moon phases, and year indication complications. The watch displays functions for hours, minutes, small seconds, date, day, month, and year. The case size and construction materials are not specified for this reference.

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