IWC · Big Pilot
Strap for Big Pilot Perpetual Calendar Red Gold / Brown / Latin America
Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
21mm
Lug width21 mm
Case diameter46 mm
ReferenceIW5028-04 (aka: IW502804)
FamilyBig Pilot
MovementIWC caliber 51564
Hours, Minutes, Small Seconds | Date, Day, Month, Perpetual Calendar, Year Indicator | Moonphase
CaseRed Gold
Straps for the Big Pilot IW5028-04 (aka: IW502804)
Selected for the 21 mm lug width · workshop selection
Novonappa Black Strap — IWC Pilot Style€149
Hammered Calfskin Watch Strap Green with Ecru Stitching€98
Hammered Yellow Strap with Ecru Stitching€98
Black and Yellow Driver Leather Strap€130
Red Alligator Strap Water Resistant€270
The Big Pilot IW5028-04 (aka: IW502804), seen from the bench
The Big Pilot Perpetual Calendar in red gold (ref. IW5028-04) is an IWC aviation chronograph featuring a 46mm red gold case and brown dial. Equipped with the IWC 51564 automatic movement, it includes perpetual calendar, moon phase, and year functions with a 168-hour power reserve. The 21mm lug width is proportioned for optimal wrist balance on this iconic pilot's watch.
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