Zenith · El Primero

Strap for El Primero Stratos Flyback Two Tone Bracelet

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

Lug width20 mm
Case diameter45 mm
Reference51.2061.405/75.M2060
FamilyEl Primero
MovementZenith caliber El Primero 405B hours, minutes, small seconds | date | Chronograph, column wheel, Flyback
Year2011
CaseRose Gold, Stainless 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 El Primero 51.2061.405/75.M2060

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The El Primero 51.2061.405/75.M2060, seen from the bench

The El Primero was launched by Zenith in 1969 as the world's first high-frequency automatic chronograph. The model is equipped with the El Primero 405B caliber featuring a flyback chronograph, column-wheel and date indication. The case features hours, minutes, small seconds and chronograph with column-wheel mechanism.

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