The Zenith El Primero Chronomaster Open (Reference: 03.20416.4061/51.C802) is a distinguished timepiece that seamlessly blends classic design with modern horological innovation. This model showcases Zenith’s commitment to precision and aesthetic excellence, making it a coveted piece for watch enthusiasts.
Exquisite Design and Materials
Crafted from stainless steel, the 42mm case exhibits a harmonious balance between durability and elegance. The polished surfaces enhance its sophisticated appeal, while the integrated lugs ensure a seamless fit on the wrist. The fixed bezel frames the dial, contributing to the watch’s cohesive design.
Captivating Blue Sunray Dial
The blue-toned sunray-patterned dial serves as the watch’s focal point, exuding a sense of depth and refinement. Rhodium-plated hands and applied index hour markers, both treated with luminescent material, ensure optimal readability in various lighting conditions. A distinctive feature is the openworked section between 8 and 11 o’clock, offering a glimpse into the legendary El Primero movement, a hallmark of Zenith’s watchmaking prowess.
Advanced Movement
At the heart of this timepiece lies the El Primero 4061 automatic movement, renowned for its high-frequency performance of 36,000 vibrations per hour (5 Hz). This caliber comprises 282 components and boasts a minimum power reserve of 50 hours, ensuring reliable timekeeping. The chronograph function includes a central chronograph hand, a 30-minute counter at 3 o’clock, and a 12-hour counter at 6 o’clock, providing precise measurement capabilities.
Functional Tachymeter Scale
Encircling the dial is a tachymeter scale, allowing for the calculation of speed over a known distance—a practical feature for those who appreciate both form and function in their timepieces.
Comfortable Fabric Strap
Complementing the watch’s aesthetic is a blue fabric strap adorned with grey, white, and black lines, adding a contemporary touch. The strap is secured with a stainless steel triple folding clasp, ensuring both comfort and security on the wrist.
Water Resistance
Designed to accommodate an active lifestyle, the watch offers water resistance up to 100 meters (10 ATM), making it suitable for everyday wear and light aquatic activities.
Why Choose the Zenith El Primero Chronomaster Open?
- Iconic Movement: Features the legendary El Primero 4061 caliber, celebrated for its precision and historical significance.
- Elegant Design: The combination of a blue sunray dial and openworked elements creates a visually captivating timepiece.
- Versatile Functionality: Chronograph capabilities and a tachymeter scale enhance its practicality for various applications.
The Zenith El Primero Chronomaster Open (Reference: 03.20416.4061/51.C802) stands as a testament to Zenith’s dedication to horological excellence. Its harmonious blend of classic design, innovative movement, and functional features make it a distinguished addition to any watch collection.

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