Technical Perspective - Going Beyond the Rattrapante Chronograph
If the chronograph is one of the most revered complications, the rattrapante (or split-seconds) function takes it to a whole new level. The word rattrapante translates from the French “to catch up”. Rattrapante chronographs feature two superimposed seconds hands that time two events of different lengths simultaneously. One hand (the rattrapante) can be stopped to read an intermediate t...