Zenith · Chronomaster Original
Strap for Chronomaster Original Triple Calendar Stainless Steel / Silver
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 diameter38 mm
Reference03.3400.3610/38.C911
FamilyChronomaster Original
MovementZenith caliber El Primero 3610 hours, minutes, small seconds | date, day, month | Chronograph, column wheel | moonphase
Year2024
CaseStainless Steel
Straps for the Chronomaster Original 03.3400.3610/38.C911
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 Original 03.3400.3610/38.C911, seen from the bench
The Zenith Chronomaster Original 03.3400.3610/38.C911 continues the legendary lineage that began with the 1969 El Primero, the first high-frequency automatic chronograph at 36,000 beats per hour. This stainless steel 38mm case features the El Primero 3610 movement, offering hours, minutes, small seconds, date, day, month, chronograph, and moonphase functions. The tricompax dial and tachometric bezel reflect original design codes. Water-resistant to 100 meters, it accommodates a 20mm lug width strap.
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
