Zenith · Revival

Strap for El Primero A384 Revival 50th Anniversary El Primero Stainless Steel / Panda / Alligator

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

Lug width20 mm
Case diameter37 mm
Reference03.A384.400/21.C815
FamilyRevival
MovementZenith caliber El Primero 400 Hours, Minutes, Small Seconds | Date | 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

Straps for the Revival 03.A384.400/21.C815

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Revival 03.A384.400/21.C815, seen from the bench

The Zenith El Primero A384 Revival 50th Anniversary is a stainless steel chronograph celebrating the 1969 debut of the automatic El Primero caliber, the first column-wheel chronograph at 36,000 vph. The 37 mm cushion case features a distinctive panda dial in black, white and red, evoking 1970s racing aesthetics. The El Primero 400 movement delivers over 50 hours of power reserve and COSC certification. The 20 mm lug width requires precise aftermarket strap selection to maintain original proportions.

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