Zenith · Chronomaster Sport
Strap for Chronomaster Sport Stainless Steel - Rose Gold / Silver / Rubber
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
20mm
Lug width20 mm
Case diameter41 mm
Reference51.3100.3600/69.R950
FamilyChronomaster Sport
MovementZenith caliber El Primero 3600 hours, minutes, small seconds | date | Chronograph, column wheel
Year2024
CaseRose Gold, Stainless Steel
Straps for the Chronomaster Sport 51.3100.3600/69.R950
Selected for the 20 mm lug width · workshop selection
Black Rubberized Alligator Strap with Red Tribal Stitching€185
Matte Dark Gray Alligator Strap€195
Millennium Green Alligator Strap — Minimal Stitching€149
Vintage Brown Calfskin Strap — Natural Patina€98
Hammered Calfskin Strap Light Blue€98
The Chronomaster Sport 51.3100.3600/69.R950, seen from the bench
The Zenith Chronomaster Sport 51.3100.3600/69.R950 is the modern evolution of an iconic chronograph, directly continuing the legendary El Primero automatic movement introduced in 1969. The 41 mm case is available in stainless steel and rose gold, featuring a distinctive blue-anthracite-silver dial and powered by the El Primero 3600 caliber with 36,000 vph frequency, offering 1/10-second chronographic resolution. Water-resistant to 100 meters, the watch features a small seconds subdial, date window, and hour totalizer, with a 20 mm lug width for strap compatibility.
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