Zenith
Founded in 1865 by Georges Favre-Jacot, Zenith is a prestigious Swiss watch manufacture renowned for its in-house movements and exceptional chronometric precision. The brand is most famous for creating the El Primero" in 1969, one of the first automatic high-frequency chronograph movements, capable of measuring time to 1/10th of a second. Famous models include the Chronomaster, the Defy, and various pilot's watches. Zenith is a true manufacture, developing all its movements in-house, with the El Primero calibre being its most iconic. Zenith's legacy is one of pioneering high-frequency movements and a commitment to precision."
Other
This category includes watch parts and accessories that do not fit neatly into a single standard product type. These may include small movement components, case parts, decorative pieces, service items, or unusual vintage parts. The category is useful for watchmakers, collectors, and enthusiasts searching for specific components needed for repair, restoration, identification, or completing a watch project.