The Magic Behind Equation of Time Watches

You might have stumbled across equation of time watches while browsing high-end horology forums and wondered why on earth anyone would need a watch that tells two different types of time at once. It sounds like something straight out of a sci-fi novel, but it's actually one of the oldest and most "romantic" complications in the world of mechanical watchmaking. Essentially, these watches track the difference between the time we've invented for our convenience and the time dictated by the actual position of the sun. ...

May 8, 2026 · 7 min · Kallick Chyna