Zenith · El Primero

Strap for El Primero Chronomaster 1969 Tour Auto

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

20mm

20 mm straps All Zenith

Lug width20 mm

Case diameter42 mm

Reference03.2044.4061/01.C746

FamilyEl Primero

MovementZenith caliber El Primero 4061 Hours, Minutes, Small Seconds | 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

View →

Straps for the El Primero 03.2044.4061/01.C746

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The El Primero 03.2044.4061/01.C746, seen from the bench

The Zenith El Primero Chronomaster 1969 Tour Auto model 03.2044.4061/01.C746 is the contemporary evolution of the world's first automatic high-frequency chronograph, launched in 1969. The 42mm stainless steel case houses the El Primero 4061 caliber operating at 36,000 vph, enabling measurement to one-tenth of a second via column wheel mechanism. The 20mm lug width accommodates standard watch straps and reflects Zenith's precise engineering for this iconic sports 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