Zenith · El Primero

Strap for El Primero 146 Stainless Steel / Brown

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

18mm

18 mm straps All Zenith

Lug width18 mm

Case diameter38 mm

Reference03.2150.4069.75.C806

FamilyEl Primero

MovementZenith caliber El Primero 4069 hours, minutes, small seconds | Chronograph, column wheel

Year2017

CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

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Straps for the El Primero 03.2150.4069.75.C806

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The El Primero 03.2150.4069.75.C806, seen from the bench

The El Primero was introduced by Zenith in 1969 as the world's first high-frequency automatic chronograph movement. It features the El Primero 4069 caliber with column-wheel chronograph mechanism. The movement provides hours, minutes, small seconds and chronograph functions.

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