The Chronomasters are an upmarket collection from the Zenith manufacturer. Presented last year with the legendary «El Primero» movement, they will be fitted this year with the new ultra-thin «Elite» movement. This individually numbered watch comes with a five-year guarantee and a chronometer certificate (COSC). Its case, which is water-resistant to 30m, and winding crown are 750 (18K) gold. The dial, gold hands and hour markers, is protected by a convex sapphire crystal. The 750 (18K) gold rotor can be admired through the sapphire caseback.