Zenith · El Primero

Strap for El Primero Chronomaster Open Stainless Steel / Black / Alligator

Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.

Integrated bracelet

The Zenith El Primero 03.2042.4061/21.C496 is designed with a bracelet integrated into the case. For a compatible made-to-measure strap, the Casati Milano atelier builds it on your watch.

Case diameter42 mm
Reference03.2042.4061/21.C496
FamilyEl Primero
MovementZenith caliber El Primero 4061 Hours, Minutes, Small Seconds | Chronograph, Column wheel
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

The El Primero 03.2042.4061/21.C496, seen from the bench

The El Primero was launched by Zenith in 1969 as the world's first automatic high-frequency chronograph. The model is powered by the El Primero 4061 caliber with column-wheel and functions of hours, minutes, small seconds and chronograph. The reference 03.2042.4061/21.C496 represents a contemporary variant of this family of timekeepers.

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