Zenith · Chronomaster

Strap for El Primero Open World Stratos Meeting

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

Lug width18 mm
Case diameter42 mm
Reference03.20417.4061/07.C772
FamilyChronomaster
MovementZenith caliber El Primero 4061 hours, minutes, small seconds | Chronograph, column wheel
Year2016
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 Chronomaster 03.20417.4061/07.C772

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Chronomaster 03.20417.4061/07.C772, seen from the bench

The Zenith Chronomaster is equipped with the El Primero 4061 caliber featuring a chronograph function and column-wheel. The automatic movement offers indication of hours, minutes, small seconds and chronograph. The reference 03.20417.4061/07.C772 represents one of the variations of the Chronomaster collection by the Swiss brand.

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