The Zenith Chronomaster is a luxury watch collection created by Zenith, the Swiss watch company founded in 1865. The Chronomaster collection is known for its sporty and elegant design, as well as its precision chronograph movement. The collection includes a variety of models, such as the Chronomaster El Primero, Chronomaster Sport and Chronomaster Revival. The Chronomaster watches are powered by in-house mechanical movements and are water-resistant to varying degrees. The collection has a rich history, it was first introduced in 1969 and since then, it has been known for its precision, accuracy and its signature El Primero movement, making it a perfect watch for those who appreciate sporty and elegant watches with high-precision chronograph function.