IWC · Pilot
Strap for Pilot's Watch Double Chronograph
Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
18mm
Lug width18 mm
Case diameter46 mm
ReferenceIW3778-01 (aka: 3778-01, IW377801)
FamilyPilot
MovementIWC caliber 79420
Hours, Minutes, Small Seconds | Date, Day | Chronograph, Rattrapante
CaseStainless Steel
The Pilot IW3778-01 (aka: 3778-01, IW377801), seen from the bench
The Pilot IW3778-01 is equipped with the IWC 79420 caliber, an automatic movement with chronograph and split-seconds functions. It features indications for hours, minutes, small seconds, date and day of the week. The watch belongs to the aviator collection of the Swiss manufacturer.
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