The watch brand Panerai experienced an enormous upswing in the past 20 years. Many don’t know that the Florentine brand was already established in 1887 and produces wristwatches since 1936, although in the beginning only for the Italian navy. In…
The perpetual calendar is surely one of the most complex challenges in wrist-watchmaking. The system is based on the Gregorian calendar, which was calculated by pope Gregor XIII in 1582 and is quite inconsistently bearing in mind the different days…