Zenith · Pilot

Strap for PILOT Automatic Stainless Steel / Black

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

Lug width20 mm
Case diameter40 mm
Reference03.4000.3620/21.I001
FamilyPilot
MovementZenith caliber El Primero 3620 hours, minutes, small seconds, Foudroyante seconds | date
Year2023
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 Pilot 03.4000.3620/21.I001

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Pilot 03.4000.3620/21.I001, seen from the bench

The Zenith Pilot reference 03.4000.3620/21.I001 is equipped with the automatic caliber El Primero 3620 with indication of hours, minutes, small seconds, foudroyante seconds hand, and date. The El Primero movement represents the evolution of the manufacture's famous chronograph caliber developed in the 1960s. The foudroyante complication allows the display of tenths of seconds through a dedicated hand.

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