IWC · Pilot
Strap for Pilot's Watch Spitfire Chronograph Gold
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 diameter43 mm
ReferenceIW3878-03 (aka: 3878-03, IW387803)
FamilyPilot
MovementIWC caliber 89365
Hours, Minutes, Small Seconds | Date | Chronograph, Flyback
CaseRed Gold
Straps for the Pilot IW3878-03 (aka: 3878-03, IW387803)
Selected for the 20 mm lug width · workshop selection
Novonappa Black Strap — IWC Pilot Style€149
Green Rubberized Alligator Strap with Ecru Tribal Stitching€185
Military Red Alligator Strap with Blue Stitching€183
Black and Red NATO Strap — Military Heritage€183
Black Crocodile Military Strap with Blue Stitching€183
The Pilot IW3878-03 (aka: 3878-03, IW387803), seen from the bench
The IWC Pilot IW3878-03 is powered by the caliber 89365 with flyback chronograph functions, small seconds and date indication. The watch features hours, minutes and chronograph with flyback complication that allows instant resetting and restarting of the measurement. The IWC caliber 89365 movement ensures the chronograph functionalities specific for aviation.
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