Zenith · El Primero

Strap for El Primero Rattrapante PVD / Rose Gold / Black

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 diameter44 mm

Reference78.2050.4026/91.R530

FamilyEl Primero

MovementZenith caliber El Primero 4026 Hours, Minutes, Small Seconds | Big Date | Chronograph, Column wheel, Rattrapante | Power Reserve Indicator

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

View →

Straps for the El Primero 78.2050.4026/91.R530

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The El Primero 78.2050.4026/91.R530, seen from the bench

The Zenith El Primero Ref. 78.2050.4026/91.R530 is an automatic chronograph with a 44mm case available in 18k rose gold and stainless steel. Equipped with the El Primero 4026 caliber, it features a column wheel, synchronized rattrapante function, and power reserve indicator, oscillating at 36,000 beats per hour. The 20mm lug width accommodates this model's proportions and robust sports chronograph design.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only