Zenith · El Primero

Strap for El Primero Stratos Flyback Blue Bracelet

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

Lug width

20mm

20 mm straps All Zenith

Lug width20 mm

Case diameter45 mm

Reference03.2067.405/51.M2060

FamilyEl Primero

MovementZenith caliber El Primero 405B hours, minutes, small seconds | date | Chronograph, column wheel, Flyback

Year2011

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 03.2067.405/51.M2060

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The El Primero 03.2067.405/51.M2060, seen from the bench

The Zenith El Primero Stratos Flyback Blue Bracelet ref. 03.2067.405/51.M2060 is a 45mm stainless steel automatic chronograph powered by the El Primero 405B caliber with 36,000 vph frequency. The movement features column wheel, flyback mechanism, and 10-second precision capability. This model requires a 20mm lug width for strap compatibility.

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