Zenith Chronomaster Sport Chronomaster Sport Stainless Steel / Black / Rubber
Reference 03.3100.3600/21.R951
About this watch
The Zenith Chronomaster Sport 03.3100.3600/21.R951 is a masterpiece of horology, blending history and modernity in perfect harmony. This 41mm round case timepiece boasts a bold and sporty design, featuring a stainless steel and black ceramic combination that exudes elegance while providing a robust feel. The stunning white dial with stick and dot indexes ensures easy readability, complemented by the central chronograph hand that completes a full rotation in just 10 seconds, showcasing the precision of the El Primero movement. At its core lies the El Primero 3600 automatic movement, a marvel of engineering with a frequency of 36,000 vibrations per hour, allowing for exceptional accuracy and measuring time to the 1/10th of a second. The chronograph function is thoughtfully designed with a column wheel mechanism, ensuring smooth operation and reliability. With a water resistance of 100 meters and a rubber strap that's both soft and flexible, this watch can handle any adventure you throw at it. Whether you're swimming, snorkeling, or just caught in a rain shower, the Zenith Chronomaster Sport stands up to the challenge. It's a piece of history that you can wear, making it a worthy addition to any watch collection.
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Key Features
- 41mm round case with stainless steel and black ceramic combination
- El Primero 3600 automatic movement with 36,000 vibrations per hour
- Central chronograph hand completing a full rotation in just 10 seconds
- Water resistance of 100 meters
- Rubber strap with soft and flexible design
- Sapphire glass for scratch resistance
- Column wheel mechanism for smooth chronograph operation
Specifications
- Brand
- Zenith
- Family
- Chronomaster Sport
- Model
- Chronomaster Sport Stainless Steel / Black / Rubber
- Reference
- 03.3100.3600/21.R951
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph, Column wheel
- Case
- 41mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings

ZENITH CHRONOMASTER SPORT BLACK ZAYTONA BRACELET + STRAP Warranty
The Zenith Chronomaster Sport El Primero Chronograph is a 41mm watch with a black dial and ceramic bezel, powered by the in-house El Primero 21 movement.
- Condition: near mint, near perfect
- Movement: El Primero 21
- Bracelet: Zenith bracelet with all links included
- Strap: OEM Zenith rubber strap with deployant

Zenith Chronomaster Sport 03.3100.3600/21.M3100 SS Black Dial 41MM Box & Papers
The Zenith Chronomaster Sport features a black dial, 41MM case size, and is accompanied by its original box, papers, and warranty card.
- Condition: Excellent
- Case diameter: 41MM