Zenith · Revival

Strap for El Primero A3817 Revival / Ladder

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter37 mm
Reference03.A384.400/3817.M3817
FamilyRevival
MovementZenith caliber El Primero 400 hours, minutes, small seconds | date | Chronograph, column wheel
Year2021
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.A384.400/3817.M3817

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Revival 03.A384.400/3817.M3817, seen from the bench

The Zenith Revival 03.A384.400/3817.M3817 is a 37mm stainless steel chronograph featuring the El Primero 400 caliber, operating at 36,000 vibrations per hour with a column wheel mechanism. This model reinterprets the sportive chronographs of the 1960s and 1970s, combining vintage aesthetics with contemporary watchmaking. The case features satin-finished steel and an integrated bracelet as an architectural element. The lug width is 18mm, a crucial specification for strap selection.

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