IWC · Big Pilot

Strap for Big Pilot Top Gun

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

20mm
Lug width20 mm
Case diameter46 mm
ReferenceIW5020-01 (aka: 5020-01, IW502001)
FamilyBig Pilot
MovementIWC caliber 51111 hours, minutes, seconds | date | power reserve indicator
Year2016
CaseTitanium, Ceramic

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 IW5020-01 (aka: 5020-01, IW502001)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Big Pilot IW5020-01 (aka: 5020-01, IW502001), seen from the bench

The IWC Big Pilot reference IW502001 features the automatic caliber 51111 with power reserve indicator. The watch displays hours, minutes, seconds, and date functions. The case is characterized by the typical proportions of the Big Pilot collection with a large-sized crown.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only