Zenith · El Primero
Strap for Chronomaster Open Rose Gold / Silver / Calf
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 diameter40 mm
Reference18.3300.3604/69.C922
FamilyEl Primero
MovementZenith caliber El Primero 3604 hours, minutes, small seconds | Chronograph, column wheel
Year2022
CaseRose Gold
Straps for the El Primero 18.3300.3604/69.C922
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 El Primero 18.3300.3604/69.C922, seen from the bench
The El Primero was introduced by Zenith in 1969 as the first automatic high-frequency chronograph movement. It mounts the El Primero 3604 caliber with column-wheel for the chronograph functions. The movement offers indication of hours, minutes, small seconds, and chronograph.
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