Zenith · El Primero
Strap for El Primero Chronomaster Power Reserve Bi Color
Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
18mm
Lug width18 mm
Case diameter42 mm
Reference51.2080.4021/01.C494
FamilyEl Primero
MovementZenith caliber El Primero 4021 hours, minutes, small seconds | Chronograph, column wheel | power reserve indicator
CaseRose Gold, Stainless Steel
Straps for the El Primero 51.2080.4021/01.C494
Selected for the 18 mm lug width · workshop selection
Millenium Cognac Alligator Strap€195
Matte Blue Alligator Strap€195
Matte Dark Gray Alligator Strap€195
Hammered Calfskin Strap Light Blue€98
Hammered Calfskin Watch Strap Green with Ecru Stitching€98
The El Primero 51.2080.4021/01.C494, seen from the bench
The El Primero was introduced by Zenith in 1969 as the world's first automatic chronograph movement. It features the El Primero 4021 caliber with a column-wheel and power reserve indicator. The movement offers hour, minute, small seconds and chronograph functions.
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
