





Product Overview
The Zenith Men’s 5121604047.01C El Primero is a Swiss-made automatic watch that blends precision engineering with refined aesthetics. Designed for discerning men who appreciate horological craftsmanship, this timepiece features the legendary El Primero movement—one of the most accurate high-frequency chronographs ever produced. With its striking two-tone design combining polished stainless steel and 18K rose gold, it delivers both elegance and functionality. Ideal for collectors and everyday wearers alike, this watch stands out with its intricate dial layout and technical sophistication. It represents a legacy of Swiss watchmaking excellence in a bold, modern form.
Key Features
- Swiss Automatic Movement: Powered by the Zenith Caliber El Primero 4047, this in-house movement operates at a high frequency for exceptional accuracy and includes a 50-hour power reserve, ensuring reliable performance even when not worn for two days.
- Chronograph Functionality: Features a central sweep seconds hand and a 30-minute counter at the 3 o’clock position, allowing precise measurement of elapsed time—ideal for timing events, sports, or professional use.
- Moon & Sun Phase Indicator: Located at the 6 o’clock position, this elegant complication tracks the lunar cycle, adding a touch of celestial elegance and traditional watchmaking artistry to the dial.
- Dual Time Display Elements: Includes a large date window at 2 o’clock and a small seconds sub-dial at 9 o’clock, which also offers a glimpse into the movement’s escapement—highlighting the mechanical heartbeat of the watch.
- Luxury Materials & Finish: The 45mm polished stainless steel case is paired with an 18K rose gold bezel, creating a sophisticated contrast. The silver sunray-patterned dial enhances readability while adding depth and visual interest.
- Superior Crystal Protection: A domed sapphire crystal with anti-reflective coating on both sides ensures clarity, scratch resistance, and reduced glare, maintaining legibility in various lighting conditions.
- Water Resistance: Rated to 5 ATM (50 meters or 165 feet), this watch withstands splashes, rain, and brief immersion, making it suitable for daily wear and light water exposure.
- Premium Strap: Fitted with a brown alligator leather strap featuring a protective rubber lining for durability and comfort, secured by a push-button deployment buckle for secure and easy wear.
Technical Specifications
- Case: Polished stainless steel, 45 mm diameter, 16 mm thickness
- Bezel: 18K rose gold
- Dial: Silver sunray-patterned with gold-plated faceted luminescent hands and indices, black chronograph hands
- Case Back: Sapphire crystal screw-in
- Crystal: Domed sapphire with anti-reflective treatment on both sides
- Movement: Swiss automatic, Zenith Caliber El Primero 4047
- Power Reserve: 50 hours
- Functions: Hours, minutes, small seconds, large date, chronograph, moon & sun phase
- Tachymeter: Scale on flange for measuring speed over distance
- Water Resistance: 5 ATM / 50 meters / 165 feet
- Strap: Brown alligator leather with protective rubber lining
- Buckle: Push button deployment
- Model Number: 51.2160.4047/01.C713
- ASIN: B00M2BLN8S
- Item Weight: 1.2 pounds
- Product Dimensions: 11 x 5 x 6 inches
- Department: Men’s
- Date First Available: July 24, 2014
- Manufacturer: Zenith
Benefits & Use Cases
This watch is built for men who value both form and function. Its chronograph capability makes it practical for timing activities such as racing, cooking, or professional tasks requiring precise intervals. The moon phase display appeals to those who appreciate traditional complications and subtle elegance. With its robust 50-hour power reserve, it remains accurate through weekends without daily winding. The combination of luxury materials and water resistance ensures it transitions seamlessly from business meetings to weekend adventures. The alligator leather strap with rubber lining offers comfort for all-day wear, while the deployment buckle provides security and ease of use. Whether worn as a statement piece or a reliable daily companion, this timepiece delivers performance and prestige.
Important Notes
While water resistant to 50 meters, this watch is not suitable for swimming, diving, or high-pressure water sports. Avoid exposure to extreme temperatures, strong magnetic fields, and harsh chemicals to preserve the movement and finish. Regular servicing by an authorized Zenith technician is recommended to maintain optimal performance. The product comes with manufacturer warranty coverage; for specific warranty details, please refer to the official documentation or contact the seller. Always handle the watch with care to protect the sapphire crystal and leather strap from unnecessary wear.