18.9000.9004/71.R585 Zenith. Enriching a technically superb and extremely practical design with hints of radiant gold against the brilliantly exhibited and exceptionally sophisticated movement, this remarkable timepiece from Zenith was created in accordance with the brand’s timeless principles of quality, refinement, and constant improvement in every aspect. The watch is equipped with the El Primero 9004 caliber, an automatically wound movement comprised of 293 components that contain 53 jewels and works at a frequency of 5 Hz (36,000 vph), offering a power reserve of a minimum of 50 hours. The chronograph has its own escapement that works at a staggering frequency of 50 Hz (360,000 vph), allowing an indication of 1/100th of a second (indicated via a central hand). The chronograph also features a 60-second counter at the six o’clock position and a 30-minute counter at the three o’clock position, along with a power reserve indicator positioned at 12 o’clock. Also presented on the open-worked dial are central hours and minutes, and small seconds at the nine o’clock position. The 44 mm case of the watch is made of 18K rose gold and water-resistant to 100 meters / 330 feet. The case is mounted onto a black rubber strap with brown alligator leather coating, and secured on the wrist with a folding clasp.
18.9000.9004/71.R585 Zenith Defy El Primero 21 Chronograph 18K Rose Gold Men’s Watch