Weighing over one kilogram, the Patek Philippe Calibre 89 consists of 33 separate mechanisms comprising 1,728 parts. The gold watch can display the times of sunrise and sunset, the temperature, moon ...
In 1989, to celebrate its 150th anniversary, Swiss watchmaker Patek Philippe created a pocket watch, Caliber 89, which to this day remains the most complicated portable timepiece ever made. The watch ...