" In The beginning, these wristwatches were being a person-off or custom made creations that often seemed a lot such as the pocket watches from which they progressed. But quickly, wristwatches took on their own aesthetic, with their particular specialized innovations to unravel new difficulties offered by wrist-borne timekeepers. Hublot’s https://www.watchesworld.com/a-history-of-watch-reference-numbers/