Zenith · Chronomaster Sport

Strap for Chronomaster Sport Stainless Steel / Pink / Breast Cancer Awareness Month - Susan G. Komen

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

Lug width18 mm
Case diameter41 mm
Reference03.3109.3600/18.M3100
FamilyChronomaster Sport
MovementZenith caliber El Primero 3600 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 Chronomaster Sport 03.3109.3600/18.M3100

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Chronomaster Sport 03.3109.3600/18.M3100, seen from the bench

The Zenith Chronomaster Sport is equipped with the El Primero 3600 caliber with column-wheel chronograph function. The movement offers indication of hours, minutes, small seconds and date. The 03.3109.3600/18.M3100 reference represents a modern version of the Chronomaster collection dedicated to sports chronometry.

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